Remove blank line

Author: gaogaotiantian

Doc/whatsnew/3.14.rst

@@ -837,7 +837,7 @@ pdb
 
 * ``$_asynctask`` is added to access the current asyncio task if applicable.
   (Contributed by Tian Gao in :gh:`124367`.)
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 * :mod:`pdb` now supports two backends: :func:`sys.settrace` and
   :mod:`sys.monitoring`. Using :mod:`pdb` CLI or :func:`breakpoint` will
   always use the :mod:`sys.monitoring` backend. Explicitly instantiating