Add deprecated nose to ensure CICD success

.github/workflows/python-app.yml

@@ -34,7 +34,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install -U .
         pip install -U ".[test]"
-        pip install flake8 pytest
+        pip install flake8 pytest nose
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Lint with flake8
       run: |