message: [Text Analytics] Add AnalyzeJobMetadata to remove its displayName from healthcare metadata
diff: "AnalyzeJobState": {
  "allOf": [
  {
  - "$ref": "#/definitions/JobMetadata"
  + "$ref": "#/definitions/AnalyzeJobMetadata"
  },
  {
  "$ref": "#/definitions/TasksState"
  "format": "date-time",
  "type": "string"
  },
  - "displayName": {
  - "type": "string"
  - },
  "expirationDateTime": {
  "format": "date-time",
  "type": "string"
  ],
  "type": "object"
  },
  + "AnalyzeJobMetadata": {
  + "type": "object",
  + "allOf": [
  + {
  + "$ref": "#/definitions/JobMetadata"
  + },
  + {
  + "properties": {
  + "displayName": {
  + "type": "string"
  + }
  + }
  + }
  + ]
  + },
  "KeyPhraseResult": {
  "type": "object",
  "required": [
  