use python 3.11 for check links

Author: lresende

.github/workflows/build.yml

@@ -79,6 +79,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
+      - name: Set up Python 3.11
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
       - uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
       - name: Install Python dependencies
         run: |