message: [SRP] Add blob service property for container soft delete
diff: "restorePolicy": {
  "$ref": "#/definitions/RestorePolicyProperties",
  "description": "The blob service properties for blob restore policy."
  + },
  + "containerDeleteRetentionPolicy": {
  + "$ref": "./common.json#/definitions/DeleteRetentionPolicy",
  + "description": "The blob service properties for container soft delete."
  }
  },
  "x-ms-client-flatten": true,
  