message: [Search] Rename CognitiveServices to CognitiveServicesAccount
diff: "description": "A list of skills in the skillset."
  },
  "cognitiveServices": {
  - "$ref": "#/definitions/CognitiveServices",
  + "x-ms-client-name": "CognitiveServicesAccount",
  + "$ref": "#/definitions/CognitiveServicesAccount",
  "description": "Details about cognitive services to be used when running skills."
  },
  "@odata.etag": {
  },
  "description": "A list of skills."
  },
  - "CognitiveServices": {
  + "CognitiveServicesAccount": {
  "discriminator": "@odata.type",
  "properties": {
  "@odata.type": {
  ],
  "description": "Abstract base class for describing any cognitive service resource attached to the skillset."
  },
  - "DefaultCognitiveServices": {
  + "DefaultCognitiveServicesAccount": {
  "description": "An empty object that represents the default cognitive service resource for a skillset.",
  "x-ms-discriminator-value": "#Microsoft.Azure.Search.DefaultCognitiveServices",
  "allOf": [
  {
  - "$ref": "#/definitions/CognitiveServices"
  + "$ref": "#/definitions/CognitiveServicesAccount"
  }
  ]
  },
  - "CognitiveServicesByKey": {
  + "CognitiveServicesAccountKey": {
  "description": "A cognitive service resource provisioned with a key that is attached to a skillset.",
  "x-ms-discriminator-value": "#Microsoft.Azure.Search.CognitiveServicesByKey",
  "allOf": [
  {
  - "$ref": "#/definitions/CognitiveServices"
  + "$ref": "#/definitions/CognitiveServicesAccount"
  }
  ],
  "properties": {
  