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](https://github.com/actions/setup-python/compare/v2...v2.2.2)

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

Closes #3

Change-Id: I90198fed01a29b57a2c6028cf220f5a505ae7a4c
diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 21d864e..dedeedd 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -28,7 +28,7 @@
     steps:
     - uses: actions/checkout@v2.3.4
     - 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 }}
     - name: Cache pip