Revert "Use Persitence.increment for Spree::InventoryUnit#restock_variant"
Revert "Use Persitence.increment for Spree::InventoryUnit#restock_variant"

This reverts commit be23488c7ae54ed685ec43a5facc4006d2bc2a68.

See this comment for why: https://github.com/spree/spree/commit/f07e55709cfb246aea062b57d36d4150f4f97301#commitcomment-1775846

Kagetsuki/spree,mindvolt/spree,alepore/spree,groundctrl/spree,siddharth28/spree,maybii/spree,pervino/spree,shioyama/spree,Ropeney/spree,piousbox/spree,bjornlinder/Spree,jspizziri/spree,lzcabrera/spree-1-3-stable,gautamsawhney/spree,KMikhaylovCTG/spree,camelmasa/spree,brchristian/spree,vmatekole/spree,tomash/spree,karlitxo/spree,robodisco/spree,Senjai/solidus,siddharth28/spree,tesserakt/clean_spree,vinayvinsol/spree,Mayvenn/spree,shaywood2/spree,JDutil/spree,cutefrank/spree,abhishekjain16/spree,bjornlinder/Spree,freerunningtech/spree,reidblomquist/spree,pulkit21/spree,judaro13/spree-fork,athal7/solidus,progsri/spree,jasonfb/spree,dandanwei/spree,devilcoders/solidus,useiichi/spree,jordan-brough/solidus,mleglise/spree,raow/spree,Kagetsuki/spree,shioyama/spree,knuepwebdev/FloatTubeRodHolders,APohio/spree,jimblesm/spree,volpejoaquin/spree,mindvolt/spree,lyzxsc/spree,radarseesradar/spree,gautamsawhney/spree,wolfieorama/spree,builtbybuffalo/spree,jaspreet21anand/spree,raow/spree,dandanwei/spree,karlitxo/spree,FadliKun/spree,lsirivong/spree,groundctrl/spree,PhoenixTeam/spree_phoenix,moneyspyder/spree,SadTreeFriends/spree,carlesjove/spree,TrialGuides/spree,imella/spree,reinaris/spree,moneyspyder/spree,jsurdilla/solidus,hifly/spree,adaddeo/spree,jeffboulet/spree,tancnle/spree,lyzxsc/spree,pervino/solidus,mleglise/spree,Lostmyname/spree,rajeevriitm/spree,maybii/spree,fahidnasir/spree,dotandbo/spree,forkata/solidus,vmatekole/spree,camelmasa/spree,lzcabrera/spree-1-3-stable,forkata/solidus,hoanghiep90/spree,kewaunited/spree,useiichi/spree,piousbox/spree,LBRapid/spree,trigrass2/spree,miyazawatomoka/spree,sliaquat/spree,edgward/spree,calvinl/spree,bonobos/solidus,degica/spree,ujai/spree,yushine/spree,moneyspyder/spree,lsirivong/solidus,njerrywerry/spree,Migweld/spree,ahmetabdi/spree,robodisco/spree,alvinjean/spree,yiqing95/spree,NerdsvilleCEO/spree,alepore/spree,builtbybuffalo/spree,JDutil/spree,Senjai/solidus,FadliKun/spree,DynamoMTL/spree,odk211/spree,shekibobo/spree,scottcrawford03/solidus,bricesanchez/spree,project-eutopia/spree,hoanghiep90/spree,Machpowersystems/spree_mach,jimblesm/spree,Engeltj/spree,DarkoP/spree,trigrass2/spree,karlitxo/spree,alejandromangione/spree,thogg4/spree,thogg4/spree,rakibulislam/spree,njerrywerry/spree,softr8/spree,StemboltHQ/spree,madetech/spree,priyank-gupta/spree,njerrywerry/spree,vinayvinsol/spree,vulk/spree,SadTreeFriends/spree,pervino/solidus,Senjai/spree,jparr/spree,Antdesk/karpal-spree,patdec/spree,azranel/spree,Migweld/spree,useiichi/spree,adaddeo/spree,zamiang/spree,jaspreet21anand/spree,azranel/spree,degica/spree,agient/agientstorefront,vmatekole/spree,CiscoCloud/spree,agient/agientstorefront,alvinjean/spree,mleglise/spree,groundctrl/spree,agient/agientstorefront,derekluo/spree,net2b/spree,urimikhli/spree,keatonrow/spree,Machpowersystems/spree_mach,cutefrank/spree,judaro13/spree-fork,APohio/spree,DynamoMTL/spree,maybii/spree,joanblake/spree,HealthWave/spree,grzlus/solidus,robodisco/spree,jordan-brough/spree,bricesanchez/spree,brchristian/spree,sliaquat/spree,yushine/spree,alejandromangione/spree,locomotivapro/spree,calvinl/spree,welitonfreitas/spree,ramkumar-kr/spree,shaywood2/spree,reinaris/spree,scottcrawford03/solidus,JuandGirald/spree,derekluo/spree,CiscoCloud/spree,shekibobo/spree,surfdome/spree,kitwalker12/spree,beni55/spree,Nevensoft/spree,DarkoP/spree,siddharth28/spree,Arpsara/solidus,JuandGirald/spree,Senjai/spree,dandanwei/spree,AgilTec/spree,Senjai/solidus,carlesjove/spree,TrialGuides/spree,vmatekole/spree,ckk-scratch/solidus,gregoryrikson/spree-sample,biagidp/spree,patdec/spree,gregoryrikson/spree-sample,caiqinghua/spree,sideci-sample/sideci-sample-spree,zaeznet/spree,softr8/spree,woboinc/spree,biagidp/spree,ahmetabdi/spree,jsurdilla/solidus,hifly/spree,volpejoaquin/spree,zaeznet/spree,sliaquat/spree,quentinuys/spree,codesavvy/sandbox,rbngzlv/spree,jeffboulet/spree,joanblake/spree,NerdsvilleCEO/spree,locomotivapro/spree,devilcoders/solidus,Migweld/spree,tomash/spree,Boomkat/spree,Hates/spree,njerrywerry/spree,Hawaiideveloper/shoppingcart,lsirivong/spree,vinsol/spree,jparr/spree,firman/spree,TimurTarasenko/spree,lsirivong/solidus,omarsar/spree,jspizziri/spree,Nevensoft/spree,progsri/spree,dafontaine/spree,calvinl/spree,kewaunited/spree,shaywood2/spree,cutefrank/spree,jeffboulet/spree,pervino/spree,dotandbo/spree,odk211/spree,freerunningtech/spree,abhishekjain16/spree,gregoryrikson/spree-sample,Ropeney/spree,jaspreet21anand/spree,nooysters/spree,builtbybuffalo/spree,PhoenixTeam/spree_phoenix,bonobos/solidus,azclick/spree,camelmasa/spree,reinaris/spree,Mayvenn/spree,CJMrozek/spree,yiqing95/spree,vinayvinsol/spree,CJMrozek/spree,joanblake/spree,vulk/spree,thogg4/spree,welitonfreitas/spree,vinsol/spree,pjmj777/spree,shioyama/spree,rakibulislam/spree,DynamoMTL/spree,archSeer/spree,Antdesk/karpal-spree,pulkit21/spree,AgilTec/spree,Hawaiideveloper/shoppingcart,raow/spree,sunny2601/spree,pjmj777/spree,agient/agientstorefront,orenf/spree,codesavvy/sandbox,omarsar/spree,berkes/spree,beni55/spree,orenf/spree,odk211/spree,rakibulislam/spree,lyzxsc/spree,hoanghiep90/spree,hifly/spree,tailic/spree,jasonfb/spree,DarkoP/spree,grzlus/spree,ujai/spree,jimblesm/spree,JDutil/spree,NerdsvilleCEO/spree,radarseesradar/spree,grzlus/spree,omarsar/spree,firman/spree,RatioClothing/spree,derekluo/spree,softr8/spree,locomotivapro/spree,wolfieorama/spree,shekibobo/spree,nooysters/spree,tomash/spree,ahmetabdi/spree,camelmasa/spree,athal7/solidus,Engeltj/spree,richardnuno/solidus,jsurdilla/solidus,pervino/spree,project-eutopia/spree,SadTreeFriends/spree,xuewenfei/solidus,berkes/spree,adaddeo/spree,quentinuys/spree,project-eutopia/spree,bricesanchez/spree,devilcoders/solidus,madetech/spree,ramkumar-kr/spree,knuepwebdev/FloatTubeRodHolders,tailic/spree,jordan-brough/spree,radarseesradar/spree,kitwalker12/spree,keatonrow/spree,brchristian/spree,net2b/spree,APohio/spree,calvinl/spree,yomishra/pce,scottcrawford03/solidus,karlitxo/spree,abhishekjain16/spree,ckk-scratch/solidus,Kagetsuki/spree,Lostmyname/spree,welitonfreitas/spree,gautamsawhney/spree,bonobos/solidus,sunny2601/spree,TrialGuides/spree,TrialGuides/spree,pervino/solidus,assembledbrands/spree,xuewenfei/solidus,shaywood2/spree,odk211/spree,alejandromangione/spree,volpejoaquin/spree,derekluo/spree,piousbox/spree,ayb/spree,alvinjean/spree,caiqinghua/spree,quentinuys/spree,edgward/spree,abhishekjain16/spree,jhawthorn/spree,PhoenixTeam/spree_phoenix,shekibobo/spree,volpejoaquin/spree,zamiang/spree,net2b/spree,tesserakt/clean_spree,athal7/solidus,assembledbrands/spree,lsirivong/solidus,sfcgeorge/spree,gautamsawhney/spree,dafontaine/spree,edgward/spree,Arpsara/solidus,RatioClothing/spree,pjmj777/spree,zamiang/spree,imella/spree,Hates/spree,jspizziri/spree,FadliKun/spree,sfcgeorge/spree,Nevensoft/spree,JuandGirald/spree,ckk-scratch/solidus,rbngzlv/spree,FadliKun/spree,azranel/spree,piousbox/spree,jordan-brough/solidus,orenf/spree,vinsol/spree,SadTreeFriends/spree,fahidnasir/spree,TimurTarasenko/spree,patdec/spree,archSeer/spree,miyazawatomoka/spree,delphsoft/spree-store-ballchair,lsirivong/spree,keatonrow/spree,jasonfb/spree,progsri/spree,jordan-brough/solidus,freerunningtech/spree,Boomkat/spree,Lostmyname/spree,pervino/spree,beni55/spree,jeffboulet/spree,reinaris/spree,vinsol/spree,tesserakt/clean_spree,Arpsara/solidus,Boomkat/spree,degica/spree,rakibulislam/spree,delphsoft/spree-store-ballchair,Migweld/spree,Hates/spree,mindvolt/spree,reidblomquist/spree,ayb/spree,sunny2601/spree,jordan-brough/spree,surfdome/spree,azranel/spree,locomotivapro/spree,sfcgeorge/spree,TimurTarasenko/spree,judaro13/spree-fork,maybii/spree,azclick/spree,patdec/spree,Ropeney/spree,beni55/spree,zaeznet/spree,reidblomquist/spree,surfdome/spree,archSeer/spree,LBRapid/spree,watg/spree,vulk/spree,dandanwei/spree,adaddeo/spree,pulkit21/spree,tomash/spree,siddharth28/spree,bonobos/solidus,yomishra/pce,welitonfreitas/spree,grzlus/solidus,nooysters/spree,jordan-brough/solidus,vulk/spree,miyazawatomoka/spree,dafontaine/spree,grzlus/spree,softr8/spree,APohio/spree,vinayvinsol/spree,grzlus/solidus,tancnle/spree,madetech/spree,Machpowersystems/spree_mach,lyzxsc/spree,AgilTec/spree,zaeznet/spree,sfcgeorge/spree,ahmetabdi/spree,priyank-gupta/spree,quentinuys/spree,radarseesradar/spree,jparr/spree,KMikhaylovCTG/spree,firman/spree,TimurTarasenko/spree,tesserakt/clean_spree,Kagetsuki/spree,rbngzlv/spree,jsurdilla/solidus,sunny2601/spree,JDutil/spree,tailic/spree,wolfieorama/spree,Engeltj/spree,ujai/spree,xuewenfei/solidus,madetech/spree,jhawthorn/spree,knuepwebdev/FloatTubeRodHolders,DynamoMTL/spree,dotandbo/spree,hoanghiep90/spree,Mayvenn/spree,kewaunited/spree,Antdesk/karpal-spree,rajeevriitm/spree,berkes/spree,HealthWave/spree,urimikhli/spree,tancnle/spree,jimblesm/spree,DarkoP/spree,tancnle/spree,jspizziri/spree,yomishra/pce,StemboltHQ/spree,joanblake/spree,grzlus/spree,CiscoCloud/spree,hifly/spree,groundctrl/spree,reidblomquist/spree,omarsar/spree,LBRapid/spree,xuewenfei/solidus,Ropeney/spree,orenf/spree,surfdome/spree,vcavallo/spree,athal7/solidus,berkes/spree,jhawthorn/spree,NerdsvilleCEO/spree,Hawaiideveloper/shoppingcart,jaspreet21anand/spree,firman/spree,lsirivong/solidus,builtbybuffalo/spree,carlesjove/spree,PhoenixTeam/spree_phoenix,jasonfb/spree,brchristian/spree,richardnuno/solidus,Lostmyname/spree,net2b/spree,HealthWave/spree,Senjai/spree,CiscoCloud/spree,KMikhaylovCTG/spree,rajeevriitm/spree,richardnuno/solidus,caiqinghua/spree,scottcrawford03/solidus,archSeer/spree,sideci-sample/sideci-sample-spree,vcavallo/spree,alejandromangione/spree,jparr/spree,richardnuno/solidus,yushine/spree,alvinjean/spree,ayb/spree,ckk-scratch/solidus,woboinc/spree,yiqing95/spree,KMikhaylovCTG/spree,kitwalker12/spree,fahidnasir/spree,Nevensoft/spree,rbngzlv/spree,keatonrow/spree,vcavallo/spree,trigrass2/spree,caiqinghua/spree,AgilTec/spree,codesavvy/sandbox,delphsoft/spree-store-ballchair,pervino/solidus,wolfieorama/spree,CJMrozek/spree,edgward/spree,StemboltHQ/spree,forkata/solidus,useiichi/spree,Arpsara/solidus,miyazawatomoka/spree,dotandbo/spree,sliaquat/spree,project-eutopia/spree,Mayvenn/spree,robodisco/spree,lsirivong/spree,biagidp/spree,alepore/spree,Senjai/solidus,urimikhli/spree,watg/spree,delphsoft/spree-store-ballchair,Hates/spree,yiqing95/spree,rajeevriitm/spree,Boomkat/spree,woboinc/spree,Hawaiideveloper/shoppingcart,gregoryrikson/spree-sample,zamiang/spree,yushine/spree,Engeltj/spree,carlesjove/spree,azclick/spree,priyank-gupta/spree,grzlus/solidus,kewaunited/spree,mindvolt/spree,watg/spree,codesavvy/sandbox,ramkumar-kr/spree,progsri/spree,assembledbrands/spree,pulkit21/spree,raow/spree,cutefrank/spree,trigrass2/spree,sideci-sample/sideci-sample-spree,forkata/solidus,lzcabrera/spree-1-3-stable,ayb/spree,azclick/spree,JuandGirald/spree,dafontaine/spree,mleglise/spree,nooysters/spree,bjornlinder/Spree,ramkumar-kr/spree,vcavallo/spree,RatioClothing/spree,fahidnasir/spree,imella/spree,devilcoders/solidus,moneyspyder/spree,CJMrozek/spree,thogg4/spree,priyank-gupta/spree