build(deps): bump actions/setup-python from 1 to 2.2.2

Bumps [actions/setup-python](https://github.com/actions/setup-python) from 1 to 2.2.2.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v1...v2.2.2)

---
updated-dependencies:
- dependency-name: actions/setup-python
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/python.yml

@@ -21,7 +21,7 @@ jobs:
         - 3.8
     steps:
     - uses: actions/checkout@v2.3.4
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v2.2.2
       with:
         python-version: ${{ matrix.python-version }}
     - run: pip install --upgrade pipenv==2020.8.13
@@ -45,7 +45,7 @@ jobs:
     - uses: actions/checkout@v2.3.4
       with:
         lfs: true # tests/resources/
-    - uses: actions/setup-python@v1
+    - uses: actions/setup-python@v2.2.2
       with:
         python-version: ${{ matrix.python-version }}
     - run: pip install --upgrade pipenv==2020.8.13