Merge branch '5.4' into 6.2

* 5.4:
  fix style of label containing new lines in PUML dump
  [TwigBridge] Allow floats in html5 input type number field
  [Translation] Handle the translation of empty strings
  [VarDumper] Fix error when reflected class has default Enum parameter in constructor
  [FrameworkBundle] Fix denyAccessUnlessGranted for mixed attributes
  [Validator] Fix translation of AtLeastOneOf constraint message
  [Validator] Sync IBAN formats with Swift IBAN registry
  [String] Use same alphabet for ByteString::fromRandom tests
  Fix phpdocs in components

FileinfoMimeTypeGuesser.php

@@ -24,7 +24,7 @@ class FileinfoMimeTypeGuesser implements MimeTypeGuesserInterface
     private ?string $magicFile;
 
     /**
-     * @param string $magicFile A magic file to use with the finfo instance
+     * @param string|null $magicFile A magic file to use with the finfo instance
      *
      * @see http://www.php.net/manual/en/function.finfo-open.php
      */