[3.13] gh-109975: What's New in Python 3.13: fix broken link for telnetlib alternative (GH-119958) (#119959)

(cherry picked from commit 117a8ac)

Co-authored-by: Solomon Himelbloom <[email protected]>

Author: miss-islington

Doc/whatsnew/3.13.rst

@@ -1322,7 +1322,7 @@ PEP 594: dead batteries (and other module removals)
   * :mod:`!sunau`.
     (Contributed by Victor Stinner in :gh:`104773`.)
 
-  * :mod:`!telnetlib`, use the projects :pypi:`telnetlib3 ` or
+  * :mod:`!telnetlib`, use the projects :pypi:`telnetlib3` or
     :pypi:`Exscript` instead.
     (Contributed by Victor Stinner in :gh:`104773`.)