[3.12] Remove stray backtick in NEWS entry (GH-115356) (#115364)

Remove stray backtick in NEWS entry (GH-115356)
(cherry picked from commit a82fbc1)

Co-authored-by: Ezio Melotti <[email protected]>

Author: miss-islington

Misc/NEWS.d/next/Library/2024-02-09-07-20-16.gh-issue-115165.yfJLXA.rst

@@ -1,4 +1,4 @@
 Most exceptions are now ignored when attempting to set the ``__orig_class__``
 attribute on objects returned when calling :mod:`typing` generic aliases
 (including generic aliases created using :data:`typing.Annotated`).
-Previously only :exc:`AttributeError`` was ignored. Patch by Dave Shawley.
+Previously only :exc:`AttributeError` was ignored. Patch by Dave Shawley.