Activate windows tests

Author: constantinpape

.github/workflows/run_tests.yaml

@@ -18,7 +18,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest]
+        os: [ubuntu-latest, windows-latest]
         python-version: ["3.11"]
     steps:
       - name: Checkout