Bump actions/setup-python from v2.1.4 to v2.2.1 (#12)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from v2.1.4 to v2.2.1.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v2.1.4...3105fb1)

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

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

Author: dependabot[bot]

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
           fetch-depth: 2
 
       - name: Set up Python
-        uses: actions/setup-python@v2.1.4
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: "3.9"
 

.github/workflows/tests.yml

@@ -35,7 +35,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2.1.4
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -104,7 +104,7 @@ jobs:
         uses: actions/[email protected]
 
       - name: Set up Python 3.9
-        uses: actions/setup-python@v2.1.4
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: 3.9