Merge branch '6.4' into 7.1

* 6.4:
  fix merge
  [Intl] Update ICU data from 74.1 to 75.1
  use DeprecatedCallableInfo for Twig callables if possible
  [Filesystem] Add a warning about `chown()` and `chgrp()` on Windows
  [String] Update wcswidth data with Unicode 16
  PhpSubprocess: Add flag PREG_OFFSET_CAPTURE to preg_match to identify the offset
  Work around parse_url() bug
  [Ldap] Clean `ldap_connect()` call in `LdapTestCase`
  [HttpFoundation] Update links for X-Accel-Redirect and fail properly when X-Accel-Mapping is missing

Impersonate/ImpersonateUrlGenerator.php

@@ -85,7 +85,7 @@ private function buildPath(?string $targetUri = null, string $identifier = Switc
 
         $targetUri ??= $request->getRequestUri();
 
-        $targetUri .= (parse_url($targetUri, \PHP_URL_QUERY) ? '&' : '?').http_build_query([$switchUserConfig['parameter'] => $identifier], '', '&');
+        $targetUri .= (str_contains($targetUri, '?') ? '&' : '?').http_build_query([$switchUserConfig['parameter'] => $identifier], '', '&');
 
         return $targetUri;
     }