Update docs.yml

update docs

.github/workflows/docs.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v5
         with:
-          python-version: "3.7"
+          python-version: "3.8"
       - name: Install dependencies
         run: make doc-setup
       - name: Build docs