Downgrade the setuptools version to install demjson

.github/workflows/playbook-test.yml

@@ -29,6 +29,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install Dependencies
       run: |
+        pip install "setuptools==58.0.0"
         pip install demjson
         pip install -r requirements.txt
     - name: Run Make test.syntax