Update config.yml

Author: cclauss

.circleci/config.yml

@@ -5,7 +5,7 @@ build_and_test: &build_and_test_steps
   # Do not use `sudo pip`
   # pipx is already installed
   - run: python --version ; pip --version ; pipx --version ; pwd ; ls -l
-  - run: pipx --list
+  - run: pipx list
   - run: pytest --version || true
   - run: ruff --version || true
   - run: pip install pytest ruff -r requirements.txt