Update CODEOWNERS: add Abhijeet/Deb/Annie across all rules, remove kirillg#5820

kirankumarkolli merged 2 commits intoAzure:masterAzure/azure-cosmos-dotnet-v3:masterfrom

kushagraThapar:users/kuthapar/add-codeownerskushagraThapar/azure-cosmos-dotnet-v3:users/kuthapar/add-codeownersCopy head branch name to clipboard