message: [Azs.Backup.Admin] nextBackupTime and lastBackupTime should be treated as DateTime
diff: },
  "nextBackupTime": {
  "description": "The scheduled time of the next backup.",
  - "type": "string"
  + "type": "string",
  + "format": "date-time"
  },
  "lastBackupTime": {
  "description": "Time of backup.",
  - "type": "string"
  + "type": "string",
  + "format": "date-time"
  },
  "backupRetentionPeriodInDays": {
  "description": "The retention period, in days, for backs in the storage location.",
  