update python version in CI

Author: RobinDavid

.github/workflows/doc.yml

@@ -18,7 +18,7 @@ jobs:
       - name: "Set up Python"
         uses: actions/setup-python@v1
         with:
-          python-version: 3.8
+          python-version: 3.12.8
 
       - name: "Install Python dependencies"
         run: |

.github/workflows/release.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.10'
+          python-version: '3.11'
       - name: Install dependencies
         run: pip install wheel
       - name: Build wheel
@@ -29,7 +29,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v4
         with:
-          python-version: '3.10'
+          python-version: '3.11'
       - name: Build sdist
         run: python setup.py sdist
       - uses: actions/upload-artifact@v3