use py3.9 to better match oldest supported python version

rickeylev · rickeylev · commit 67e8726f66dc · 2025-02-23T16:54:43.000-08:00
diff --git a/.github/workflows/mypy.yaml b/.github/workflows/mypy.yaml
@@ -22,10 +22,10 @@ jobs:
       - uses: jpetrucciani/mypy-check@master
         with:
           requirements: 1.6.0
-          python_version: 3.11
+          python_version: 3.9
           path: 'python/runfiles'
       - uses: jpetrucciani/mypy-check@master
         with:
           requirements: 1.6.0
-          python_version: 3.11
+          python_version: 3.9
           path: 'tests/runfiles'
