Merge branch '6.4' into 7.0

* 6.4:
  Fix a typo making CI red

Author: javiereguiluz

serializer/custom_normalizer.rst

@@ -63,7 +63,7 @@ normalization process::
     Injecting an ``ObjectNormalizer`` in your custom normalizer is deprecated
     since Symfony 6.4. Implement the
     :class:`Symfony\\Component\\Serializer\\Normalizer\\NormalizerAwareInterface`
-    and use the the
+    and use the
     :class:`Symfony\\Component\\Serializer\\Normalizer\\NormalizerAwareTrait` instead
     to inject the ``$normalizer`` property.