Fix validateConfig default value

Civi/Api4/Action/Inlay/Get.php

@@ -15,9 +15,10 @@ use Civi\Inlay\Config as InlayConfig;
    * Whether to validate the config. For upgrader use only.
    *
    * @var bool
-   * @default TRUE;
+   *
+   * @default true
    */
-  protected $validateConfig;
+  protected $validateConfig = TRUE;
 
   /**
    * Override the _run method.