Merge pull request #4 from stackitcloud/renovate/actions-setup-python-4.x

chore(deps): update actions/setup-python action to v4

Author: PatrickKoss

.github/workflows/main.yml

@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.x'
 

.github/workflows/release.yaml

@@ -14,7 +14,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Set up Python
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: '3.x'