fix: GHA run minversions runs the minimum supported Python version

Author: azmeuk

.github/workflows/tests.yaml

@@ -44,6 +44,8 @@ jobs:
         uses: astral-sh/setup-uv@v3
         with:
           enable-cache: true
+      - name: Install minimum supported mpython
+        run: uv python install 3.10
       - name: Install minimum dependencies
         run: uv sync --all-extras --resolution=lowest-direct
       - name: Run tests