CI: Remove boto from test environment; unused in tests

Author: effigies

.github/workflows/python.yml

@@ -32,6 +32,8 @@ jobs:
         run: pip install 'pipenv==2023.7.23'
       - name: Install dependencies
         run: pipenv install --dev
+      - name: Hack: remove boto
+        run: pipenv uninstall boto
       - name: Configure git defaults
         run: |
           git config --global user.name "Git Worker"