Upgrade 1-11.38

vendor/symfony/validator/Mapping/Loader/LoaderChain.php

@@ -36,7 +36,7 @@ class LoaderChain implements LoaderInterface
     {
         foreach ($loaders as $loader) {
             if (!$loader instanceof LoaderInterface) {
-                throw new MappingException(sprintf('Class %s is expected to implement LoaderInterface', get_class($loader)));
+                throw new MappingException(sprintf('Class %s is expected to implement LoaderInterface', \get_class($loader)));
             }
         }