fix: pypi action missing setuptools

Action "publish 🐍 egg to PyPI" fails with error "ModuleNotFoundError:
No module named 'setuptools'"

.github/workflows/publish-to-pypi.yml

@@ -18,7 +18,7 @@ jobs:
           python-version: 3.12
       - name: Install dependencies
         run: |
-          pip install wheel
+          pip install wheel setuptools
       - name: Build
         run: |
           python setup.py build sdist bdist_wheel