Install setuptools explicitly in coverage CI

Author: AnasNaouchi

.github/workflows/code-coverage.yml

@@ -17,6 +17,7 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip .[tests]
+        pip install setuptools
     - name: Run Test
       run: coverage run -m unittest
     - name: Generate report