message: Fix DiskRP Swagger "Type doesn't exist in PrivateEndpointConnection" error
diff: "x-ms-client-flatten": true,
  "description": "Resource properties."
  },
  + "id": {
  + "readOnly": true,
  + "type": "string",
  + "description": "private endpoint connection Id"
  + },
  + "name": {
  + "readOnly": true,
  + "type": "string",
  + "description": "private endpoint connection name"
  + },
  "type": {
  "readOnly": true,
  "type": "string",
  }
  },
  "description": "The Private Endpoint Connection resource.",
  - "allOf": [
  - {
  - "$ref": "#/definitions/ProxyOnlyResource"
  - }
  - ],
  "x-ms-azure-resource": true
  },
  "DiskAccessProperties": {
  