Bump actions/setup-python from v1 to v2.2.1 (#1)

Bumps [actions/setup-python](https://github.com/actions/setup-python) from v1 to v2.2.1.
- [Release notes](https://github.com/actions/setup-python/releases)
- [Commits](actions/setup-python@v1...3105fb1)

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

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

.github/workflows/ci.yml

@@ -28,7 +28,7 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - name: Set up Python 3.9
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: 3.9
 

.github/workflows/docs.yml

@@ -30,7 +30,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
       - name: Set up Python 3.9
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: 3.9
 

.github/workflows/release.yml

@@ -29,7 +29,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v2
       - name: Set up Python 3.9
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: 3.9