upgrade pylint for 3.11

.github/workflows/test.yml

@@ -34,7 +34,7 @@ jobs:
           python -m pip install --upgrade pip
           if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
           if [ -f test-requirements.txt ]; then pip install -r test-requirements.txt; fi
-          pip install pylint==3.0.2 pytest==7.1.2 codecov
+          pip install 'pylint==2.12.2 ; python_version < "3.11"' 'pylint==3.0.2 ; python_version >= "3.11"' pytest==7.1.2 codecov
       - name: Lint with pylint
         run: |
           pylint --rcfile=.pylintrc olo