Explicit install?

.github/workflows/python-integration.yml

@@ -31,6 +31,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip setuptools
         python -m pip install -r requirements/test.txt
+        python -m pip install 'multicorn @ git+https://github.com/pgsql-io/[email protected]'
     - name: Start the Postgres service
       run: |
         docker compose -f postgres/docker-compose.yml up --build -d