Merge branch '4.4' into 5.2

* 4.4:
  fixed parser
  Fixed bugs found by psalm
  [FrameworkBundle] Dont store cache misses on warmup
  [Cache] skip storing failure-to-save as misses in ArrayAdapter
  [Validator] Delete obsolete statement in Regex::getHtmlPattern() phpDoc
  [FrameworkBundle] Remove author comments for configuration and extension
  [DependencyInjection] Fix "url" env var processor behavior when the url has no path
  Fixed support for nodes not extending BaseNode
  add missing queue_name to find(id) in doctrine messenger transport
  [Serializer] AbstractNormalizer force null for non-optional nullable constructor parameter denormalization when not present in input

Author: nicolas-grekas

Constraints/Regex.php

@@ -89,9 +89,6 @@ public function getRequiredOptions()
      * Example: /^[a-z]+$/ would be converted to [a-z]+
      * However, if options are specified, it cannot be converted.
      *
-     * Pattern is also ignored if match=false since the pattern should
-     * then be reversed before application.
-     *
      * @see http://dev.w3.org/html5/spec/single-page.html#the-pattern-attribute
      *
      * @return string|null