Bump actions/setup-python from 2 to 2.2.2

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 2 to 2.2.2.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2...v2.2.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

.github/workflows/lint.yml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/[email protected]
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v2.2.2
         with:
           python-version: ${{ matrix.python-version }}
       - uses: actions/cache@v2