Checksum_Deprecation: add guiding document
Checksum_Deprecation: add guiding document

Closes #50282.

Signed-off-by: Dominyk Tiller <53e438f55903875d07efdd98a8aaf887e7208dd3@gmail.com>

skinny-framework/homebrew,Homebrew/linuxbrew,dutchcoders/homebrew,afh/homebrew,base10/homebrew,booi/homebrew,reelsense/linuxbrew,josa42/homebrew,chadcatlett/homebrew,sferik/homebrew,benjaminfrank/homebrew,cscetbon/homebrew,marcwebbie/homebrew,Homebrew/homebrew,reelsense/homebrew,totalvoidness/homebrew,ExtremeMan/homebrew,SuperNEMO-DBD/cadfaelbrew,chadcatlett/homebrew,filcab/homebrew,3van/homebrew,pcottle/homebrew,elgertam/homebrew,OJFord/homebrew,ilovezfs/homebrew,lrascao/homebrew,SuperNEMO-DBD/cadfaelbrew,ExtremeMan/homebrew,brunchboy/homebrew,sferik/homebrew,optikfluffel/homebrew,reelsense/linuxbrew,sakra/homebrew,ralic/homebrew,joshfriend/homebrew,dutchcoders/homebrew,afh/homebrew,influxdb/homebrew,reelsense/linuxbrew,ablyler/homebrew,muellermartin/homebrew,Linuxbrew/linuxbrew,emcrisostomo/homebrew,muellermartin/homebrew,OJFord/homebrew,georgschoelly/homebrew,sjackman/linuxbrew,yumitsu/homebrew,mkrapp/homebrew,muellermartin/homebrew,Angeldude/linuxbrew,Homebrew/linuxbrew,optikfluffel/homebrew,nandub/homebrew,elgertam/homebrew,getgauge/homebrew,lrascao/homebrew,dericed/homebrew,pcottle/homebrew,theeternalsw0rd/homebrew,skinny-framework/homebrew,frodeaa/homebrew,influxdata/homebrew,tschoonj/homebrew,sferik/homebrew,deorth/homebrew,gnubila-france/linuxbrew,pcottle/homebrew,Asuranceturix/homebrew,tutumcloud/homebrew,reelsense/homebrew,dutchcoders/homebrew,lrascao/homebrew,Angeldude/linuxbrew,OJFord/homebrew,dericed/homebrew,ralic/homebrew,marcwebbie/homebrew,getgauge/homebrew,influxdb/homebrew,Asuranceturix/homebrew,sakra/homebrew,benjaminfrank/homebrew,brunchboy/homebrew,3van/homebrew,influxdata/homebrew,Homebrew/linuxbrew,getgauge/homebrew,reelsense/linuxbrew,marcwebbie/homebrew,theeternalsw0rd/homebrew,liamstask/homebrew,josa42/homebrew,theeternalsw0rd/homebrew,ralic/homebrew,ExtremeMan/homebrew,gawbul/homebrew,sakra/homebrew,booi/homebrew,SuperNEMO-DBD/cadfaelbrew,dplarson/homebrew,afh/homebrew,influxdata/homebrew,frodeaa/homebrew,emcrisostomo/homebrew,elgertam/homebrew,brunchboy/homebrew,booi/homebrew,3van/homebrew,mkrapp/homebrew,liamstask/homebrew,elgertam/homebrew,yumitsu/homebrew,nandub/homebrew,influxdb/homebrew,ralic/homebrew,gnubila-france/linuxbrew,saketkc/linuxbrew,totalvoidness/homebrew,3van/homebrew,liamstask/homebrew,BrewTestBot/homebrew,optikfluffel/homebrew,saketkc/linuxbrew,theeternalsw0rd/homebrew,yumitsu/homebrew,chadcatlett/homebrew,OJFord/homebrew,ilovezfs/homebrew,pcottle/homebrew,reelsense/homebrew,AlexejK/homebrew,ablyler/homebrew,totalvoidness/homebrew,AlexejK/homebrew,benjaminfrank/homebrew,cscetbon/homebrew,optikfluffel/homebrew,liamstask/homebrew,frodeaa/homebrew,brunchboy/homebrew,dplarson/homebrew,tutumcloud/homebrew,saketkc/linuxbrew,ExtremeMan/homebrew,influxdb/homebrew,Angeldude/linuxbrew,scorphus/homebrew,benjaminfrank/homebrew,AlexejK/homebrew,sjackman/linuxbrew,tutumcloud/homebrew,sferik/homebrew,Asuranceturix/homebrew,nandub/homebrew,filcab/homebrew,BrewTestBot/homebrew,BrewTestBot/homebrew,reelsense/homebrew,Homebrew/homebrew,SuperNEMO-DBD/cadfaelbrew,dplarson/homebrew,tschoonj/homebrew,Angeldude/linuxbrew,dericed/homebrew,dericed/homebrew,skinny-framework/homebrew,cscetbon/homebrew,deorth/homebrew,georgschoelly/homebrew,deorth/homebrew,dutchcoders/homebrew,base10/homebrew,pcottle/homebrew,josa42/homebrew,tutumcloud/homebrew,filcab/homebrew,gawbul/homebrew,mkrapp/homebrew,Homebrew/homebrew,Asuranceturix/homebrew,joshfriend/homebrew,AlexejK/homebrew,Linuxbrew/linuxbrew,muellermartin/homebrew,ablyler/homebrew,nandub/homebrew,sjackman/linuxbrew,totalvoidness/homebrew,michaKFromParis/homebrew-sparks,Homebrew/homebrew,filcab/homebrew,emcrisostomo/homebrew,getgauge/homebrew,gawbul/homebrew,skinny-framework/homebrew,michaKFromParis/homebrew-sparks,base10/homebrew,Homebrew/linuxbrew,ilovezfs/homebrew,georgschoelly/homebrew,Linuxbrew/linuxbrew,ilovezfs/homebrew,frodeaa/homebrew,tschoonj/homebrew,ablyler/homebrew,base10/homebrew,georgschoelly/homebrew,sjackman/linuxbrew,saketkc/linuxbrew,BrewTestBot/homebrew,Asuranceturix/homebrew,marcwebbie/homebrew,gnubila-france/linuxbrew,gnubila-france/linuxbrew,Linuxbrew/linuxbrew,afh/homebrew,emcrisostomo/homebrew,dplarson/homebrew,scorphus/homebrew,michaKFromParis/homebrew-sparks,scorphus/homebrew,joshfriend/homebrew,scorphus/homebrew,influxdata/homebrew,tschoonj/homebrew,sakra/homebrew