update changelog with build improvements [skip ci]
update changelog with build improvements [skip ci]

patrickarlt/Leaflet,nikhildhamsaniya/Leaflet,tbassett44/Leaflet,mediasuitenz/Leaflet,pakro/Leaflet,thalesfsp/Leaflet,davojta/Leaflet,scaddenp/Leaflet,AndBicScadMedia/Leaflet,w8r/Leaflet,sisou/Leaflet,Jakobud/Leaflet,psicomante/Leaflet,thalesfsp/Leaflet,codeator/Leaflet,Mark-Wood/Leaflet,billybonz1/Leaflet,codeator/Leaflet,litnerdy/Leaflet,nkovacs/Leaflet,lee101/Leaflet,thalesfsp/Leaflet,devjoseluis/Leaflet,CorainChicago/Leaflet,Andrey-Pavlov/Leaflet,sisou/Leaflet,RLRR/Leaflet,DrillingInfo/Leaflet,Srikanth4/Leaflet,Andrey-Pavlov/Leaflet,beni55/Leaflet,Ossehoht/Leaflet,psicomante/Leaflet,mediasuitenz/Leaflet,iZucken/Leaflet,iZucken/Leaflet,MuellerMatthew/Leaflet,msiadak/Leaflet,brunocasanova/frontend-asset-leaflet,Andrey-Pavlov/Leaflet,billybonz1/Leaflet,jmutua2015/Leaflet,snkashis/Leaflet,brah/Leaflet,juliensoret/Leaflet,caiiiycuk/Leaflet,grahamthompson/Leaflet,fillerwriter/Leaflet,taraszerebecki/Leaflet,nvoron23/Leaflet,tsantacruz/RotationalMarker,RobertoMalatesta/Leaflet,wrrnwng/Leaflet,patrickarlt/Leaflet,juliensoret/Leaflet,fillerwriter/Leaflet,RobertoMalatesta/Leaflet,Ossehoht/Leaflet,grahamthompson/Leaflet,litnerdy/Leaflet,davojta/Leaflet,tomnod/Leaflet,Ubisense/Leaflet,wancharle/Leaflet,fredericksilva/Leaflet,mourner/Leaflet,elkingtonmcb/Leaflet,bbecquet/Leaflet,lee101/Leaflet,waeltken/Leaflet,Srikanth4/Leaflet,pzdz/Leaflet,wancharle/Leaflet,Jakobud/Leaflet,huangsong/Leaflet,olafurr/Leaflet,grahamthompson/Leaflet,elkingtonmcb/Leaflet,iamjonbradley/Leaflet,iOffice/Leaflet,nycitt/Leaflet,webmechanicx/Leaflet,akrzyzanowskino/TeamSE,frogcat/Leaflet,2gis/Leaflet,bolshoibooze/Leaflet,azimux/Leaflet,nikhildhamsaniya/Leaflet,beni55/Leaflet,stefanocudini/Leaflet,jasonoverland/Leaflet,kumy/Leaflet,gabrielpconceicao/frontend-asset-leaflet,mstahv/Leaflet,jasonoverland/Leaflet,Ubisense/Leaflet,AP-whitehat/Leaflet,dhootha/Leaflet,twoubt/Leaflet,AndBicScadMedia/Leaflet,nathancahill/Leaflet,geoloep/Leaflet,tormi/Leaflet,w8r/Leaflet,hyperknot/Leaflet,jasonoverland/Leaflet,cmulders/Leaflet,tormi/Leaflet,fab1an/Leaflet,Ossehoht/Leaflet,kjell/Leaflet,CapeSepias/Leaflet,tomnod/Leaflet,starsolaris/Leaflet,moklick/Leaflet,davojta/Leaflet,codeator/Leaflet,2gis/Leaflet,davidlukerice/Leaflet,beni55/Leaflet,iOffice/Leaflet,bbecquet/Leaflet,wpf500/Leaflet,hyperknot/Leaflet,yohanboniface/Leaflet,2gis/Leaflet,brunocasanova/frontend-asset-leaflet,tyrasd/Leaflet,tsantacruz/RotationalMarker,kjell/Leaflet,iOffice/Leaflet,olafurr/Leaflet,klaftertief/Leaflet,brah/Leaflet,geoloep/Leaflet,mstahv/Leaflet,Neorth/Leaflet,snkashis/Leaflet,Leaflet/Leaflet,cartant/Leaflet,sambernet/Leaflet,nkovacs/Leaflet,brah/Leaflet,Leaflet/Leaflet,fredericksilva/Leaflet,pzdz/Leaflet,w8r/Leaflet,Trufi/Leaflet,iamjonbradley/Leaflet,mourner/Leaflet,andrewmartini/Leaflet,DrillingInfo/Leaflet,Ubisense/Leaflet,scaddenp/Leaflet,scaddenp/Leaflet,msokk/Leaflet,javimolla/Leaflet,hyperknot/Leaflet,kumy/Leaflet,prashen/Leaflet,Jakobud/Leaflet,elfalem/Leaflet,rlugojr/Leaflet,caiiiycuk/Leaflet,sellonen/Leaflet,waeltken/Leaflet,lizardtechblog/Leaflet,sambernet/Leaflet,webmechanicx/Leaflet,mourner/Leaflet,alex2wong/Leaflet,andrewmartini/Leaflet,eriksjaastad/Leaflet,sellonen/Leaflet,brunocasanova/frontend-asset-leaflet,twoubt/Leaflet,eriksjaastad/Leaflet,pzdz/Leaflet,CapeSepias/Leaflet,akauppi/Leaflet,AP-whitehat/Leaflet,elkingtonmcb/Leaflet,jblarsen/Leaflet,iamjonbradley/Leaflet,caiiiycuk/Leaflet,wpf500/Leaflet,jblarsen/Leaflet,cartant/Leaflet,starsolaris/Leaflet,akauppi/Leaflet,olafurr/Leaflet,tormi/Leaflet,klaftertief/Leaflet,huangsong/Leaflet,gabrielpconceicao/frontend-asset-leaflet,snkashis/Leaflet,eriksjaastad/Leaflet,RLRR/Leaflet,tomnod/Leaflet,jblarsen/Leaflet,taraszerebecki/Leaflet,Neorth/Leaflet,rlugojr/Leaflet,tbassett44/Leaflet,klaftertief/Leaflet,webmechanicx/Leaflet,cmulders/Leaflet,Trufi/Leaflet,billybonz1/Leaflet,Neorth/Leaflet,litnerdy/Leaflet,tbassett44/Leaflet,Mark-Wood/Leaflet,akrzyzanowskino/TeamSE,andrewmartini/Leaflet,Fil/Leaflet,mstahv/Leaflet,lee101/Leaflet,akauppi/Leaflet,CorainChicago/Leaflet,devjoseluis/Leaflet,akrzyzanowskino/TeamSE,javimolla/Leaflet,taraszerebecki/Leaflet,RyanHickman/Leaflet,alex2wong/Leaflet,dhootha/Leaflet,Leaflet/Leaflet,Srikanth4/Leaflet,RyanHickman/Leaflet,RyanHickman/Leaflet,fredericksilva/Leaflet,nathancahill/Leaflet,RobertoMalatesta/Leaflet,bolshoibooze/Leaflet,javimolla/Leaflet,perliedman/Leaflet,davidlukerice/Leaflet,CapeSepias/Leaflet,sambernet/Leaflet,jmutua2015/Leaflet,cartant/Leaflet,gabrielpconceicao/frontend-asset-leaflet,sellonen/Leaflet,pakro/Leaflet,tsantacruz/RotationalMarker,nikhildhamsaniya/Leaflet,AndBicScadMedia/Leaflet,mediasuitenz/Leaflet,danzel/Leaflet,cmulders/Leaflet,mbrukman/Leaflet,devjoseluis/Leaflet,stefanocudini/Leaflet,nathancahill/Leaflet,Fil/Leaflet,msiadak/Leaflet,frogcat/Leaflet,northerneyes/Leaflet,davidlukerice/Leaflet,elfalem/Leaflet,wpf500/Leaflet,fab1an/Leaflet,yohanboniface/Leaflet,iZucken/Leaflet,northerneyes/Leaflet,wrrnwng/Leaflet,nvoron23/Leaflet,Fil/Leaflet,psicomante/Leaflet,elfalem/Leaflet,twoubt/Leaflet,RLRR/Leaflet,pakro/Leaflet,msokk/Leaflet,sisou/Leaflet,wancharle/Leaflet,kumy/Leaflet,bolshoibooze/Leaflet,alex2wong/Leaflet,huangsong/Leaflet,Trufi/Leaflet,stefanocudini/Leaflet,jmutua2015/Leaflet,wrrnwng/Leaflet,geoloep/Leaflet,bbecquet/Leaflet,msiadak/Leaflet,mbrukman/Leaflet,nycitt/Leaflet,waeltken/Leaflet,mbrukman/Leaflet,MuellerMatthew/Leaflet,prashen/Leaflet,yohanboniface/Leaflet,fillerwriter/Leaflet,dhootha/Leaflet,starsolaris/Leaflet,prashen/Leaflet,rlugojr/Leaflet,frogcat/Leaflet,nycitt/Leaflet,msokk/Leaflet,AP-whitehat/Leaflet,CorainChicago/Leaflet,MuellerMatthew/Leaflet,fab1an/Leaflet