Update readmes for the 2022-04-01 dev branch of container service#18715

moreOver0 merged 1 commit intoAzure:dev-containerservice-Microsoft.ContainerService-2022-04-01Azure/azure-rest-api-specs:dev-containerservice-Microsoft.ContainerService-2022-04-01from

moreOver0:04moreOver0/azure-rest-api-specs:04Copy head branch name to clipboard