Add zimscraperlib as build dependency

.github/workflows/Publish.yml

@@ -21,8 +21,9 @@ jobs:
           architecture: x64
 
       - name: Build packages
+        # zimscraperlib is needed in build since its a requirement for dependencies.py
         run: |
-          pip install -U pip build
+          pip install -U pip build zimscraperlib wheel
           python -m build --sdist --wheel
 
       - name: Upload to PyPI