lint on python 3.9

Author: Zharktas

.github/workflows/test.yml

@@ -7,7 +7,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-python@v2
         with:
-          python-version: '3.6'
+          python-version: '3.9'
       - name: Install requirements
         run: pip install flake8 pycodestyle
       - name: Check syntax
@@ -66,4 +66,4 @@ jobs:
           paster --plugin=ckan db init -c test.ini
           paster --plugin=ckanext-qa qa init -c test.ini
       - name: Run tests
-        run: pytest --ckan-ini=test.ini --cov=ckanext.qa --disable-warnings ckanext/qa/tests
+        run: pytest --ckan-ini=test.ini --cov=ckanext.qa --disable-warnings ckanext/qa/tests