Add major version upgrade documentation (#14130)
Add major version upgrade documentation (#14130)

* Add major version upgrade documentation

* add note about depenencies

chrootsu/DefinitelyTyped,progre/DefinitelyTyped,mcrawshaw/DefinitelyTyped,zuzusik/DefinitelyTyped,aciccarello/DefinitelyTyped,AgentME/DefinitelyTyped,dsebastien/DefinitelyTyped,amir-arad/DefinitelyTyped,use-strict/DefinitelyTyped,rolandzwaga/DefinitelyTyped,QuatroCode/DefinitelyTyped,jimthedev/DefinitelyTyped,mcrawshaw/DefinitelyTyped,YousefED/DefinitelyTyped,isman-usoh/DefinitelyTyped,jimthedev/DefinitelyTyped,borisyankov/DefinitelyTyped,ashwinr/DefinitelyTyped,georgemarshall/DefinitelyTyped,nycdotnet/DefinitelyTyped,use-strict/DefinitelyTyped,arusakov/DefinitelyTyped,benishouga/DefinitelyTyped,benliddicott/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,abbasmhd/DefinitelyTyped,aciccarello/DefinitelyTyped,alvarorahul/DefinitelyTyped,alexdresko/DefinitelyTyped,chrismbarr/DefinitelyTyped,rolandzwaga/DefinitelyTyped,georgemarshall/DefinitelyTyped,zuzusik/DefinitelyTyped,mcliment/DefinitelyTyped,magny/DefinitelyTyped,ashwinr/DefinitelyTyped,arusakov/DefinitelyTyped,YousefED/DefinitelyTyped,scriby/DefinitelyTyped,alvarorahul/DefinitelyTyped,magny/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,arusakov/DefinitelyTyped,alexdresko/DefinitelyTyped,AbraaoAlves/DefinitelyTyped,isman-usoh/DefinitelyTyped,one-pieces/DefinitelyTyped,AgentME/DefinitelyTyped,AgentME/DefinitelyTyped,aciccarello/DefinitelyTyped,jimthedev/DefinitelyTyped,benishouga/DefinitelyTyped,scriby/DefinitelyTyped,dsebastien/DefinitelyTyped,georgemarshall/DefinitelyTyped,minodisk/DefinitelyTyped,QuatroCode/DefinitelyTyped,zuzusik/DefinitelyTyped,johan-gorter/DefinitelyTyped,borisyankov/DefinitelyTyped,micurs/DefinitelyTyped,georgemarshall/DefinitelyTyped,GiedriusGrabauskas/DefinitelyTyped,minodisk/DefinitelyTyped,AgentME/DefinitelyTyped,nycdotnet/DefinitelyTyped,benishouga/DefinitelyTyped,markogresak/DefinitelyTyped,progre/DefinitelyTyped,johan-gorter/DefinitelyTyped,chrootsu/DefinitelyTyped,smrq/DefinitelyTyped,smrq/DefinitelyTyped,laurentiustamate94/DefinitelyTyped,chrismbarr/DefinitelyTyped,abbasmhd/DefinitelyTyped