bump requests version to 2.31.0

Author: rkope99

doc/requirements.txt

@@ -12,7 +12,7 @@ packaging==21.3
 Pygments==2.11.2
 pyparsing==3.0.8
 pytz==2022.1
-requests==2.27.1
+requests==2.31.0
 snowballstemmer==2.2.0
 Sphinx==4.5.0
 sphinxcontrib-applehelp==1.0.2