Update release.yml

Author: philippeller

.github/workflows/release.yml

@@ -19,7 +19,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v4
         with:
-          python-version: "3.x"
+          python-version: "3.10"
       - name: Install dependencies
         run: |
           python -m pip install "pip<21.3"