Update actions.yml

Updated version of python-setup to 5 for node compatibiliity

Author: EBjerrum

.github/workflows/actions.yml

@@ -38,7 +38,7 @@ jobs:
         with:
           fetch-depth: 0
       - name: Set up Python
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: 3.8
       - name: Install dependencies