linux workflows just knows python 3.9

.github/workflows/release_linux.yml

@@ -15,7 +15,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v2
       with:
-        python-version: 3.10
+        python-version: 3.9
     - name: Install dependencies and pyinstall
       run: |
         python -m pip install pip==21.3.1 setuptools==60.5.0