Refactor codebase to async/await – `tenant id get` until `tenant serviceannouncement health list`

-	`tenant id get`
-	`tenant report activeusercounts`
-	`tenant report activeuserdetail`
-	`tentant report office365activationcounts`
-	`tenant report office365activationsusercounts`
-	`tenant report office365activationsuserdetail`
-	`tenant report servicesusercounts`
-	`tenant security alert list`
-	`tenant serviceannouncement health get`
-	`tenant serviceannouncement health list`
