Add attribution

Author: johnslavik

Misc/NEWS.d/next/Library/2025-02-13-15-10-56.gh-issue-85795.jeXXI9.rst

@@ -1,3 +1,3 @@
 Using :func:`super` and ``__class__`` :term:`closure variable` in
 user-defined methods of :class:`typing.NamedTuple` subclasses is now
-explicitly prohibited at runtime.
+explicitly prohibited at runtime. Contributed by Bartosz Sławecki in :gh:`130082`.