Merge pull request #971 from PowerGridModel/fix-pypi-publishing

Add missing permissions to publish into PyPI

Author: figueroa1395

.github/workflows/ci.yml

@@ -65,6 +65,9 @@ jobs:
   publish:
     name: Publish to PyPI
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      id-token: write  # Required for Trusted Publishing
     needs: build-test-release
     if: (github.event_name == 'workflow_dispatch') || github.event_name == 'push'