Merge branch '5.3' into 5.4

* 5.3:
  cs fix
  [Security][Validator] Add missing translations for Indonesian (id)
  [Notifier] fix typo firebase
  Add trailing Line return if last line is non empty
  Report mismatches between trans-unit id and source text via status script
  Do not add namespace argument to NullAdapter in CachePoolPass
  [FrameworkBundle] Update cache:clear help
  Fix ExecutionContextInterface::setParameter phpdoc example
  Don't pass null to preg_replace()
  Don't pass null to strpos()
  Remove preloading of unused class
  [Messenger] Separate unit tests from integration tests
  Fix ServiceLocator indexing when service is decorated
  always close open stopwatch section after handling kernel.request events

Author: chalasr

Tests/Fixtures/CustomArrayObject.php

@@ -31,6 +31,7 @@ public function offsetExists($offset): bool
 
     /**
      * @param mixed $offset
+     *
      * @return mixed
      */
     #[\ReturnTypeWillChange]