message: add vmss capabilities to force delete
diff: "in": "query",
  "required": false,
  "type": "string",
  - "description": "The resource types you want to force delete. Currently, only the following is supported: forceDeletionResourceTypes=Microsoft.Compute/virtualMachines"
  + "description": "The resource types you want to force delete. Currently, only the following is supported: forceDeletionResourceTypes=Microsoft.Compute/virtualMachines,Microsoft.Compute/virtualMachineScaleSets"
  },
  {
  "$ref": "#/parameters/ApiVersionParameter"
  