Merge branch '4.4' into 5.0

* 4.4:
  Add missing "format" argument on denormalize

Author: javiereguiluz

components/serializer.rst

@@ -1244,6 +1244,7 @@ context option::
     $data = $serializer->denormalize(
         ['foo' => 'Hello'],
         'MyObj',
+        null,
         [AbstractNormalizer::DEFAULT_CONSTRUCTOR_ARGUMENTS => [
             'MyObj' => ['foo' => '', 'bar' => ''],
         ]]