rbenv: prepend Homebrew prefix to RBENV_HOOK_PATH.
rbenv: prepend Homebrew prefix to RBENV_HOOK_PATH.

Brings back a variation of #17778.

SteveClement/homebrew,jconley/homebrew,thinker0/homebrew,ebouaziz/linuxbrew,cprecioso/homebrew,gnubila-france/linuxbrew,DoomHammer/linuxbrew,skinny-framework/homebrew,hakamadare/homebrew,elyscape/homebrew,retrography/homebrew,iandennismiller/homebrew,ybott/homebrew,slyphon/homebrew,galaxy001/homebrew,nelstrom/homebrew,Asuranceturix/homebrew,sjackman/linuxbrew,frodeaa/homebrew,dalanmiller/homebrew,feelpp/homebrew,georgschoelly/homebrew,brunchboy/homebrew,eighthave/homebrew,jamer/homebrew,mobileoverlord/homebrew-1,dplarson/homebrew,marcwebbie/homebrew,royhodgman/homebrew,scorphus/homebrew,skinny-framework/homebrew,liamstask/homebrew,dickeyxxx/homebrew,hongkongkiwi/homebrew,yumitsu/homebrew,jab/homebrew,ear/homebrew,skatsuta/homebrew,thinker0/homebrew,hanxue/homebrew,cprecioso/homebrew,mactkg/homebrew,galaxy001/homebrew,ento/homebrew,marcwebbie/homebrew,dalanmiller/homebrew,3van/homebrew,kevinastone/homebrew,nelstrom/homebrew,dunn/homebrew,haihappen/homebrew,johanhammar/homebrew,Angeldude/linuxbrew,dunn/homebrew,Linuxbrew/linuxbrew,gawbul/homebrew,ento/homebrew,saketkc/linuxbrew,dutchcoders/homebrew,jsjohnst/homebrew,bukzor/linuxbrew,base10/homebrew,Linuxbrew/linuxbrew,teslamint/homebrew,reelsense/linuxbrew,BrewTestBot/homebrew,quantumsteve/homebrew,cscetbon/homebrew,ablyler/homebrew,SteveClement/homebrew,kevinastone/homebrew,yazuuchi/homebrew,johanhammar/homebrew,bukzor/linuxbrew,jsjohnst/homebrew,MoSal/homebrew,gicmo/homebrew,drewwells/homebrew,drewwells/homebrew,hanxue/homebrew,mactkg/homebrew,alebcay/homebrew,quantumsteve/homebrew,teslamint/homebrew,SteveClement/homebrew,gnubila-france/linuxbrew,bigbes/homebrew,Angeldude/linuxbrew,tutumcloud/homebrew,elyscape/homebrew,Homebrew/linuxbrew,jamer/homebrew,pcottle/homebrew,pdxdan/homebrew,MartinDelille/homebrew,gicmo/homebrew,MoSal/homebrew,SteveClement/homebrew,scpeters/homebrew,base10/homebrew,reelsense/homebrew,elyscape/homebrew,dgageot/homebrew,jiashuw/homebrew,utzig/homebrew,iandennismiller/homebrew,hyuni/homebrew,georgschoelly/homebrew,tschoonj/homebrew,elgertam/homebrew,davydden/linuxbrew,retrography/homebrew,drewwells/homebrew,Red54/homebrew,mkrapp/homebrew,drbenmorgan/linuxbrew,adamliter/homebrew,davydden/linuxbrew,keith/homebrew,knpwrs/homebrew,princeofdarkness76/homebrew,Angeldude/linuxbrew,ExtremeMan/homebrew,mobileoverlord/homebrew-1,tschoonj/homebrew,vigo/homebrew,dickeyxxx/homebrew,hakamadare/homebrew,jiashuw/homebrew,bukzor/linuxbrew,afh/homebrew,polishgeeks/homebrew,dutchcoders/homebrew,ilovezfs/homebrew,blogabe/homebrew,3van/homebrew,treyharris/homebrew,MoSal/homebrew,zhipeng-jia/homebrew,muellermartin/homebrew,apjanke/homebrew,liamstask/homebrew,SuperNEMO-DBD/cadfaelbrew,yumitsu/homebrew,zchee/homebrew,skinny-framework/homebrew,ento/homebrew,Asuranceturix/homebrew,manphiz/homebrew,decors/homebrew,josa42/homebrew,liamstask/homebrew,hongkongkiwi/homebrew,bigbes/homebrew,hongkongkiwi/homebrew,drbenmorgan/linuxbrew,reelsense/linuxbrew,totalvoidness/homebrew,muellermartin/homebrew,polishgeeks/homebrew,keith/homebrew,iandennismiller/homebrew,influxdata/homebrew,feelpp/homebrew,ryanfb/homebrew,marcwebbie/homebrew,dunn/homebrew,ybott/homebrew,dongcarl/homebrew,theeternalsw0rd/homebrew,dalanmiller/homebrew,Red54/homebrew,ilovezfs/homebrew,AlexejK/homebrew,AlexejK/homebrew,sferik/homebrew,ebouaziz/linuxbrew,jab/homebrew,chadcatlett/homebrew,base10/homebrew,emcrisostomo/homebrew,MartinDelille/homebrew,ybott/homebrew,ralic/homebrew,davydden/linuxbrew,dalanmiller/homebrew,drbenmorgan/linuxbrew,ilovezfs/homebrew,decors/homebrew,sferik/homebrew,miketheman/homebrew,drbenmorgan/linuxbrew,mmizutani/homebrew,scorphus/homebrew,getgauge/homebrew,getgauge/homebrew,zhipeng-jia/homebrew,hongkongkiwi/homebrew,recruit-tech/homebrew,AlexejK/homebrew,sakra/homebrew,cscetbon/homebrew,hyuni/homebrew,osimola/homebrew,DoomHammer/linuxbrew,OJFord/homebrew,kodabb/homebrew,kenips/homebrew,ralic/homebrew,Homebrew/homebrew,youtux/homebrew,booi/homebrew,Chilledheart/homebrew,saketkc/linuxbrew,emcrisostomo/homebrew,BrewTestBot/homebrew,reelsense/linuxbrew,youtux/homebrew,vigo/homebrew,georgschoelly/homebrew,quantumsteve/homebrew,sferik/homebrew,influxdb/homebrew,tutumcloud/homebrew,haihappen/homebrew,afh/homebrew,TaylorMonacelli/homebrew,pdxdan/homebrew,pcottle/homebrew,ralic/homebrew,vigo/homebrew,totalvoidness/homebrew,slyphon/homebrew,cprecioso/homebrew,jconley/homebrew,decors/homebrew,dongcarl/homebrew,afh/homebrew,menivaitsi/homebrew,feelpp/homebrew,jarrettmeyer/homebrew,sakra/homebrew,OJFord/homebrew,johanhammar/homebrew,LinusU/homebrew,treyharris/homebrew,joshfriend/homebrew,frodeaa/homebrew,dickeyxxx/homebrew,ebouaziz/linuxbrew,danieroux/homebrew,recruit-tech/homebrew,michaKFromParis/homebrew-sparks,TaylorMonacelli/homebrew,Chilledheart/homebrew,esamson/homebrew,danieroux/homebrew,sakra/homebrew,skatsuta/homebrew,benjaminfrank/homebrew,princeofdarkness76/homebrew,ralic/homebrew,georgschoelly/homebrew,vigo/homebrew,totalvoidness/homebrew,bigbes/homebrew,influxdata/homebrew,hyuni/homebrew,dutchcoders/homebrew,LinusU/homebrew,scpeters/homebrew,blogabe/homebrew,nandub/homebrew,kenips/homebrew,getgauge/homebrew,haihappen/homebrew,dericed/homebrew,ebouaziz/linuxbrew,nandub/homebrew,retrography/homebrew,dunn/homebrew,menivaitsi/homebrew,dplarson/homebrew,adamliter/homebrew,teslamint/homebrew,Chilledheart/homebrew,pcottle/homebrew,mmizutani/homebrew,gawbul/homebrew,jarrettmeyer/homebrew,princeofdarkness76/homebrew,tschoonj/homebrew,recruit-tech/homebrew,sometimesfood/homebrew,iostat/homebrew2,reelsense/linuxbrew,gicmo/homebrew,liamstask/homebrew,michaKFromParis/homebrew-sparks,sjackman/linuxbrew,galaxy001/homebrew,cosmo0920/homebrew,knpwrs/homebrew,zchee/homebrew,teslamint/homebrew,esamson/homebrew,esamson/homebrew,mmizutani/homebrew,polishgeeks/homebrew,Homebrew/homebrew,emcrisostomo/homebrew,DoomHammer/linuxbrew,kodabb/homebrew,gnubila-france/linuxbrew,OJFord/homebrew,josa42/homebrew,zchee/homebrew,BrewTestBot/homebrew,Homebrew/linuxbrew,mactkg/homebrew,esamson/homebrew,dgageot/homebrew,ExtremeMan/homebrew,ExtremeMan/homebrew,keith/homebrew,knpwrs/homebrew,utzig/homebrew,influxdb/homebrew,kenips/homebrew,ryanfb/homebrew,utzig/homebrew,miketheman/homebrew,mkrapp/homebrew,yazuuchi/homebrew,Homebrew/linuxbrew,pdxdan/homebrew,afh/homebrew,jamer/homebrew,sometimesfood/homebrew,cosmo0920/homebrew,lrascao/homebrew,LinusU/homebrew,tutumcloud/homebrew,reelsense/homebrew,slyphon/homebrew,MoSal/homebrew,quantumsteve/homebrew,hakamadare/homebrew,scpeters/homebrew,davydden/linuxbrew,osimola/homebrew,miketheman/homebrew,youtux/homebrew,Chilledheart/homebrew,skinny-framework/homebrew,ear/homebrew,apjanke/homebrew,dplarson/homebrew,nandub/homebrew,redpen-cc/homebrew,yumitsu/homebrew,dongcarl/homebrew,TaylorMonacelli/homebrew,Red54/homebrew,saketkc/linuxbrew,ilovezfs/homebrew,TaylorMonacelli/homebrew,eighthave/homebrew,bigbes/homebrew,SuperNEMO-DBD/cadfaelbrew,influxdb/homebrew,ExtremeMan/homebrew,kevinastone/homebrew,jamer/homebrew,chadcatlett/homebrew,galaxy001/homebrew,thinker0/homebrew,cprecioso/homebrew,Asuranceturix/homebrew,arnested/homebrew,Asuranceturix/homebrew,michaKFromParis/homebrew-sparks,gicmo/homebrew,optikfluffel/homebrew,pcottle/homebrew,mobileoverlord/homebrew-1,thinker0/homebrew,redpen-cc/homebrew,AlexejK/homebrew,deorth/homebrew,danieroux/homebrew,dickeyxxx/homebrew,sometimesfood/homebrew,menivaitsi/homebrew,Linuxbrew/linuxbrew,keith/homebrew,menivaitsi/homebrew,filcab/homebrew,nelstrom/homebrew,benjaminfrank/homebrew,filcab/homebrew,ablyler/homebrew,emcrisostomo/homebrew,brunchboy/homebrew,hyuni/homebrew,deorth/homebrew,treyharris/homebrew,theeternalsw0rd/homebrew,bukzor/linuxbrew,dericed/homebrew,dgageot/homebrew,alebcay/homebrew,Homebrew/linuxbrew,polishgeeks/homebrew,booi/homebrew,sometimesfood/homebrew,knpwrs/homebrew,deorth/homebrew,optikfluffel/homebrew,scorphus/homebrew,kevinastone/homebrew,ear/homebrew,optikfluffel/homebrew,tschoonj/homebrew,redpen-cc/homebrew,totalvoidness/homebrew,hanxue/homebrew,apjanke/homebrew,dgageot/homebrew,dplarson/homebrew,MartinDelille/homebrew,utzig/homebrew,princeofdarkness76/homebrew,chadcatlett/homebrew,hakamadare/homebrew,nelstrom/homebrew,joshfriend/homebrew,influxdb/homebrew,pdxdan/homebrew,MartinDelille/homebrew,reelsense/homebrew,optikfluffel/homebrew,kodabb/homebrew,benjaminfrank/homebrew,3van/homebrew,Angeldude/linuxbrew,skatsuta/homebrew,lrascao/homebrew,DoomHammer/linuxbrew,alebcay/homebrew,reelsense/homebrew,scorphus/homebrew,ryanfb/homebrew,manphiz/homebrew,miketheman/homebrew,eighthave/homebrew,filcab/homebrew,influxdata/homebrew,youtux/homebrew,cosmo0920/homebrew,elyscape/homebrew,zhipeng-jia/homebrew,BrewTestBot/homebrew,3van/homebrew,eighthave/homebrew,Asuranceturix/homebrew,retrography/homebrew,feelpp/homebrew,blogabe/homebrew,influxdata/homebrew,iostat/homebrew2,gnubila-france/linuxbrew,arnested/homebrew,manphiz/homebrew,zchee/homebrew,nandub/homebrew,jsjohnst/homebrew,jab/homebrew,cscetbon/homebrew,LinusU/homebrew,sferik/homebrew,kodabb/homebrew,ryanfb/homebrew,Red54/homebrew,Homebrew/homebrew,ablyler/homebrew,SteveClement/homebrew,getgauge/homebrew,saketkc/linuxbrew,osimola/homebrew,dericed/homebrew,alebcay/homebrew,sakra/homebrew,mobileoverlord/homebrew-1,zhipeng-jia/homebrew,muellermartin/homebrew,adamliter/homebrew,treyharris/homebrew,jsjohnst/homebrew,recruit-tech/homebrew,frodeaa/homebrew,SuperNEMO-DBD/cadfaelbrew,pcottle/homebrew,danieroux/homebrew,base10/homebrew,elgertam/homebrew,jiashuw/homebrew,royhodgman/homebrew,slyphon/homebrew,dongcarl/homebrew,kenips/homebrew,iostat/homebrew2,brunchboy/homebrew,dutchcoders/homebrew,benjaminfrank/homebrew,ablyler/homebrew,ento/homebrew,tutumcloud/homebrew,skatsuta/homebrew,josa42/homebrew,apjanke/homebrew,theeternalsw0rd/homebrew,theeternalsw0rd/homebrew,ybott/homebrew,cosmo0920/homebrew,osimola/homebrew,iostat/homebrew2,sjackman/linuxbrew,blogabe/homebrew,johanhammar/homebrew,jab/homebrew,royhodgman/homebrew,brunchboy/homebrew,iandennismiller/homebrew,redpen-cc/homebrew,yazuuchi/homebrew,Linuxbrew/linuxbrew,booi/homebrew,lrascao/homebrew,adamliter/homebrew,manphiz/homebrew,frodeaa/homebrew,mactkg/homebrew,haihappen/homebrew,scpeters/homebrew,gawbul/homebrew,SuperNEMO-DBD/cadfaelbrew,elgertam/homebrew,arnested/homebrew,sjackman/linuxbrew,mmizutani/homebrew,elgertam/homebrew,royhodgman/homebrew,Homebrew/homebrew,decors/homebrew,arnested/homebrew,OJFord/homebrew,jconley/homebrew,jconley/homebrew,jarrettmeyer/homebrew,dericed/homebrew,muellermartin/homebrew,marcwebbie/homebrew,filcab/homebrew,ear/homebrew,hanxue/homebrew,jarrettmeyer/homebrew,mkrapp/homebrew,joshfriend/homebrew,drewwells/homebrew,jiashuw/homebrew,yazuuchi/homebrew