Fix Sphinx

Author: hugovk

Doc/whatsnew/3.12.rst

@@ -1349,8 +1349,6 @@ Deprecated
 
 .. include:: ../deprecations/pending-removal-in-3.17.rst
 
-.. include:: ../deprecations/pending-removal-in-3.18.rst
-
 .. include:: ../deprecations/pending-removal-in-3.19.rst
 
 .. include:: ../deprecations/pending-removal-in-3.20.rst

Doc/whatsnew/3.13.rst

@@ -2026,8 +2026,6 @@ New Deprecations
 
 .. include:: ../deprecations/pending-removal-in-3.17.rst
 
-.. include:: ../deprecations/pending-removal-in-3.18.rst
-
 .. include:: ../deprecations/pending-removal-in-3.19.rst
 
 .. include:: ../deprecations/pending-removal-in-3.20.rst