Regenerate servicecontrol client (#6139)

Generated in GitHub action: https://togithub.com/googleapis/googleapis/google-api-php-client-services/actions/workflows/codegen.yaml

Author: yoshi-code-bot

src/ServiceControl/Request.php

@@ -37,6 +37,10 @@ class Request extends \Google\Model
    * @var string
    */
   public $method;
+  /**
+   * @var string
+   */
+  public $origin;
   /**
    * @var string
    */
@@ -136,6 +140,20 @@ public function getMethod()
   {
     return $this->method;
   }
+  /**
+   * @param string
+   */
+  public function setOrigin($origin)
+  {
+    $this->origin = $origin;
+  }
+  /**
+   * @return string
+   */
+  public function getOrigin()
+  {
+    return $this->origin;
+  }
   /**
    * @param string
    */