message: add xms-ids for purview
diff: "items": {
  "$ref": "#/definitions/ErrorModel"
  },
  + "x-ms-identifiers": [
  + "code"
  + ],
  "readOnly": true
  },
  "message": {
  "type": "array",
  "items": {
  "$ref": "#/definitions/Operation"
  - }
  + },
  + "x-ms-identifiers": [
  + "name"
  + ]
  }
  }
  },
  "type": "array",
  "items": {
  "$ref": "#/definitions/OperationMetaLogSpecification"
  - }
  + },
  + "x-ms-identifiers": [
  + "name"
  + ]
  },
  "metricSpecifications": {
  "description": "metric specifications for the operation",
  "type": "array",
  "items": {
  "$ref": "#/definitions/OperationMetaMetricSpecification"
  - }
  + },
  + "x-ms-identifiers": [
  + "name"
  + ]
  }
  }
  },
  "type": "array",
  "items": {
  "$ref": "#/definitions/DimensionProperties"
  - }
  + },
  + "x-ms-identifiers": [
  + "name"
  + ]
  },
  "displayDescription": {
  "description": "description of the metric",
  