Merge branch '5.4' into 6.0

* 5.4:
  expand uninitialized session tests
  [Lock] Release PostgreSqlStore connection lock on failure
  [DomCrawler] Fix HTML5 parser charset option
  cs fix
  [HttpKernel] Do not attempt to register enum arguments in controller service locator
  [Mime] Fix missing sprintf in DkimSigner
  [Translation] [LocoProvider] Use rawurlencode and separate tag setting
  [Security] fix unserializing session payloads from v4
  [Cache] Don't lock when doing nested computations
  [Messenger] fix Redis support on 32b arch
  [HttpFoundation] Fix notice when HTTP_PHP_AUTH_USER passed without pass
  [Security] Add getting started example to README

Author: nicolas-grekas

Crawler.php

@@ -1053,7 +1053,7 @@ protected function sibling(\DOMNode $node, string $siblingDir = 'nextSibling'):
 
     private function parseHtml5(string $htmlContent, string $charset = 'UTF-8'): \DOMDocument
     {
-        return $this->html5Parser->parse($this->convertToHtmlEntities($htmlContent, $charset), [], $charset);
+        return $this->html5Parser->parse($this->convertToHtmlEntities($htmlContent, $charset));
     }
 
     private function parseXhtml(string $htmlContent, string $charset = 'UTF-8'): \DOMDocument