chore: Upgrade Python requirements

Author: edx-requirements-bot

requirements/base.txt

@@ -60,7 +60,7 @@ mdurl==0.1.2
     # via markdown-it-py
 myst-parser==5.0.0
     # via -r requirements/base.in
-packaging==26.0
+packaging==26.1
     # via sphinx
 pydata-sphinx-theme==0.16.1
     # via sphinx-book-theme

requirements/pip-tools.txt

@@ -8,7 +8,7 @@ build==1.4.3
     # via pip-tools
 click==8.3.2
     # via pip-tools
-packaging==26.0
+packaging==26.1
     # via
     #   build
     #   wheel

requirements/pip.txt

@@ -4,7 +4,7 @@
 #
 #    make upgrade
 #
-packaging==26.0
+packaging==26.1
     # via wheel
 wheel==0.46.3
     # via -r requirements/pip.in