Bump actions/setup-python from 2 to 2.2.2 (#1015)

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] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2.3.4
       - name: Setup python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v2.2.2
         with:
           python-version: ${{ matrix.PYTHON.VERSION }}
       - run: python -m pip install tox coverage