Bump actions/setup-python from v1 to v2.2.1

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>

.github/workflows/code_layout.yml

@@ -9,7 +9,7 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v2
       - name: Set up Python 3.7
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: 3.7
       - name: Install Requirements
@@ -138,7 +138,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Set up Python 3.7
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: 3.7
       - name: Install Requirements

.github/workflows/flake8.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup Python
-        uses: actions/setup-python@v1
+        uses: actions/setup-python@v2.2.1
         with:
           python-version: 3.7
           architecture: x64