Install setuptools in pylint Github action

It seems that setuptools no longer comes pre-installed with Python 3.12.

.github/workflows/pylint.yml

@@ -21,6 +21,7 @@ jobs:
           pip install pylint
           pip install -r requirements.txt
           pip install -r requirements_test.txt
+          pip install setuptools
       - name: Analyzing the code with pylint
         run: |
           pylint $(git ls-files '*.py')