Upgrade github actions to python 3.10.2

Author: steff456

.github/workflows/pages.yml

@@ -15,7 +15,7 @@ jobs:
     - uses: actions/checkout@master
     - uses: actions/setup-python@v2
       with:
-        python-version: '3.8' # Version range or exact version of a Python version to use, using semvers version range syntax.
+        python-version: '3.10.2' # Version range or exact version of a Python version to use, using semvers version range syntax.
         architecture: 'x64' # (x64 or x86)
     - run: |
         # add dependencies based on the conf.py