pip install setuptools on Python >= 3.12

Author: cclauss

.github/workflows/python-test.yml

@@ -21,6 +21,6 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        pip install mock ruff
+        pip install mock setuptools ruff
     - name: Test
       run: python setup.py test