Merge pull request #106 from cisagov/improvement/use_python_3.10_for_gha

Use Python 3.10 for the `lint` job in GitHub Actions

.github/workflows/build.yml

@@ -23,12 +23,12 @@ jobs:
       - id: setup-python
         uses: actions/setup-python@v3
         with:
-          python-version: 3.9
+          python-version: "3.10"
       # We need the Go version and Go cache location for the actions/cache step,
       # so the Go installation must happen before that.
       - uses: actions/setup-go@v2
         with:
-          go-version: '1.16'
+          go-version: "1.16"
       - name: Store installed Go version
         id: go-version
         run: |