Merge branch '6.2' into 6.3

* 6.2:
  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
  do not drop embed label classes
  [Validator] Sync IBAN formats with Swift IBAN registry
  Update Infobip API transport to use the API V3
  [String] Use same alphabet for ByteString::fromRandom tests
  Fix phpdocs in components
  Fix the rendering of query explanation with Postgresql

Author: nicolas-grekas

Store/MongoDbStore.php

@@ -353,7 +353,7 @@ private function createMongoDateTime(float $seconds): UTCDateTime
     /**
      * Retrieves an unique token for the given key namespaced to this store.
      *
-     * @param Key lock state container
+     * @param Key $key lock state container
      */
     private function getUniqueToken(Key $key): string
     {