docs(12281.feature.rst): add changelog fragment

lovetheguitar · lovetheguitar · commit 9cf9cfabcb2d · 2024-06-21T20:51:01.000+02:00
diff --git a/changelog/12281.feature.rst b/changelog/12281.feature.rst
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+Added support for keyword matching in marker expressions.
+
+Now tests can be selected by marker keyword arguments.
+Supported values are ``int``, (unescaped) ``str``, ``bool`` & ``None``.
+
+See :ref:`marker examples <marker_keyword_expression_example>` for more information.
+
+-- by :user:`lovetheguitar`.
