message: Add x-ms-identifiers for datacatalog
diff: "items": {
  "$ref": "#/definitions/Principals"
  },
  - "description": "Azure data catalog admin list."
  + "description": "Azure data catalog admin list.",
  + "x-ms-identifiers": [
  + "objectId"
  + ]
  },
  "users": {
  "type": "array",
  "items": {
  "$ref": "#/definitions/Principals"
  },
  - "description": "Azure data catalog user list."
  + "description": "Azure data catalog user list.",
  + "x-ms-identifiers": [
  + "objectId"
  + ]
  },
  "successfullyProvisioned": {
  "type": "boolean",
  "type": "array",
  "items": {
  "$ref": "#/definitions/OperationEntity"
  - }
  + },
  + "x-ms-identifiers": [
  + "name"
  + ]
  }
  }
  },
  