Merge branch '6.4' into 7.0

* 6.4:
  Revert "bug #57520 [SecurityBundle] Remove unused memory users’ `name` attribute from the XSD (MatTheCat)"
  [HttpKernel] Enable optional cache-warmers when cache-dir != build-dir
  [Filesystem] Fix Filesystem::remove() on Windows
  [DoctrineBridge] Fix compat with DI >= 6.4
  [String] Fix *String::snake methods

Author: nicolas-grekas

Filesystem.php

@@ -164,7 +164,7 @@ private static function doRemove(array $files, bool $isRecursive): void
                 }
             } elseif (is_dir($file)) {
                 if (!$isRecursive) {
-                    $tmpName = \dirname(realpath($file)).'/.'.strrev(strtr(base64_encode(random_bytes(2)), '/=', '-_'));
+                    $tmpName = \dirname(realpath($file)).'/.!'.strrev(strtr(base64_encode(random_bytes(2)), '/=', '-!'));
 
                     if (file_exists($tmpName)) {
                         try {