Merge branch '5.2' into 5.x

* 5.2:
  [ErrorHandler] Fix error caused by `include` + open_basedir
  [FrameworkBundle] Make the TestBrowserToken interchangeable with other tokens
  [Console] ProgressBar clears too many lines on update
  [FrameworkBundle] Exclude unreadable files when executing About command
  [Bridge\Twig] Add 'form-control-range' for range input type
  Be explicit about transparent background color of links in toolbar
  [Translation] fix test case name
  [Cache] Fix wrong namespace in test
  [DependencyInjection] Fix return type

Author: nicolas-grekas

ErrorRenderer/HtmlErrorRenderer.php

@@ -352,7 +352,7 @@ private function include(string $name, array $context = []): string
         extract($context, \EXTR_SKIP);
         ob_start();
 
-        include file_exists($name) ? $name : __DIR__.'/../Resources/'.$name;
+        include is_file(\dirname(__DIR__).'/Resources/'.$name) ? \dirname(__DIR__).'/Resources/'.$name : $name;
 
         return trim(ob_get_clean());
     }