minor #20784 [HttpKernel] Support Uid in #[MapQueryParameter] (alamirault)

This PR was merged into the 7.3 branch.

Discussion
----------

[HttpKernel] Support Uid in `#[MapQueryParameter]`

When #20783 is merge we can document new supported type.

Fix #20626

Commits
-------

2a2faa4 [HttpKernel] Support Uid in #[MapQueryParameter]

Author: javiereguiluz

controller.rst

@@ -371,6 +371,11 @@ The ``MapQueryParameter`` attribute supports the following argument types:
 * ``float``
 * ``int``
 * ``string``
+* Objects that extend :class:`Symfony\\Component\\Uid\\AbstractUid`
+
+.. versionadded:: 7.3
+
+    The support of ``AbstractUid`` was introduced in Symfony 7.3.
 
 ``#[MapQueryParameter]`` can take an optional argument called ``filter``. You can use the
 `Validate Filters`_ constants defined in PHP::