[Serializer] Document support of canners

Author: SzymonKaminski

components/serializer.rst

@@ -746,8 +746,12 @@ If you are using isser methods (methods prefixed by ``is``, like
 ``App\Model\Person::isSportsperson()``), the Serializer component will
 automatically detect and use it to serialize related attributes.
 
-The ``ObjectNormalizer`` also takes care of methods starting with ``has``, ``add``
-and ``remove``.
+The ``ObjectNormalizer`` also takes care of methods starting with ``has``, ``can``,
+``add`` and ``remove``.
+
+.. versionadded:: 6.1
+
+    The support of canners (methods prefixed by ``can``) was introduced in Symfony 6.1.
 
 Using Callbacks to Serialize Properties with Object Instances
 -------------------------------------------------------------
@@ -811,12 +815,12 @@ The Serializer component provides several built-in normalizers:
 :class:`Symfony\\Component\\Serializer\\Normalizer\\ObjectNormalizer`
     This normalizer leverages the :doc:`PropertyAccess Component </components/property_access>`
     to read and write in the object. It means that it can access to properties
-    directly and through getters, setters, hassers, issers, adders and removers. It supports
-    calling the constructor during the denormalization process.
+    directly and through getters, setters, hassers, issers, canners, adders and removers.
+    It supports calling the constructor during the denormalization process.
 
     Objects are normalized to a map of property names and values (names are
-    generated by removing the ``get``, ``set``, ``has``, ``is``, ``add`` or ``remove`` prefix from
-    the method name and transforming the first letter to lowercase; e.g.
+    generated by removing the ``get``, ``set``, ``has``, ``is``, ``can``, ``add`` or ``remove``
+    prefix from the method name and transforming the first letter to lowercase; e.g.
     ``getFirstName()`` -> ``firstName``).
 
     The ``ObjectNormalizer`` is the most powerful normalizer. It is configured by