Issue #3472120 by liam morland, joseph.olstad: Remove calls to file_validate() which is deprecated

modules/custom/wxt_ext/wxt_ext_media/src/Plugin/EntityBrowser/Widget/FileUpload.php

@@ -171,7 +171,8 @@ protected function validateFile(MediaInterface $media) {
         ];
       }
     }
-    return file_validate($item->entity, $validators);
+    $file_validator = \Drupal::service('file.validator');
+    return $file_validator->file_validate($item->entity, $validators);
   }
 
   /**

modules/custom/wxt_ext/wxt_ext_media/wxt_ext_media.module

@@ -198,7 +198,8 @@ function wxt_ext_media_validate_upload(FileInterface $file, array $bundles = [])
       ];
     }
   }
-  return file_validate($file, $validators);
+  $file_validator = \Drupal::service('file.validator');
+  return $file_validator->file_validate($file, $validators);
 }
 
 /**