match docs build python version for docs test

.github/workflows/test-docs.yml

@@ -13,10 +13,10 @@ jobs:
       - uses: actions/checkout@v4
       - name: Install poetry
         run: pipx install poetry
-      - name: Set up Python 3.8
+      - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.8"
+          python-version: "3.11"
           cache: "poetry"
       - name: Install package and dependencies
         run: |