support non-empty-string/non-empty-list when patching return types

Author: xabbuh

src/Symfony/Component/ErrorHandler/DebugClassLoader.php

@@ -68,12 +68,14 @@ class DebugClassLoader
         'iterable' => 'iterable',
         'object' => 'object',
         'string' => 'string',
+        'non-empty-string' => 'string',
         'self' => 'self',
         'parent' => 'parent',
         'mixed' => 'mixed',
         'static' => 'static',
         '$this' => 'static',
         'list' => 'array',
+        'non-empty-list' => 'array',
         'class-string' => 'string',
         'never' => 'never',
     ];