Revert "ci: try windows tests without bash"

This reverts commit 5be6ea4.

Author: pichlermarc

.github/workflows/unit-test.yml

@@ -90,6 +90,7 @@ jobs:
 
       - name: Build 🔧
         run: |
+          npm config set script-shell "C:\\Program Files\\git\\bin\\bash.exe"
           npm run compile
 
       - name: Unit tests