bump reviewdog mypy to py3.9

ksunden · ksunden · commit 158188d5a344 · 2023-02-22T17:03:30.000-06:00
diff --git a/.github/workflows/reviewdog.yml b/.github/workflows/reviewdog.yml
@@ -47,7 +47,7 @@ jobs:
       - name: Set up Python 3
         uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: 3.9
 
       - name: Install mypy
         run: pip3 install -r requirements/testing/mypy.txt -r requirements/testing/all.txt
