docs: add notes related to Revision Cache Expiration settings (#23986)#23963

reggie-k merged 7 commits into

argoproj:masterargoproj/argo-cd:masterfrom

dudinea:docs-add-notes-on-revision-cache-expirationdudinea/argo-cd:docs-add-notes-on-revision-cache-expirationCopy head branch name to clipboard