fix integration so that it doesn't uninstall sqlalchemy

Author: benc-db

.github/workflows/integration.yml

@@ -49,13 +49,7 @@ jobs:
       # install dependencies if cache does not exist
       #----------------------------------------------
       - name: Install dependencies
-        # if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
-        run: poetry install --no-interaction --no-root --all-extras
-      #----------------------------------------------
-      # install your root project, if required
-      #----------------------------------------------
-      - name: Install library
-        run: poetry install --no-interaction
+        run: poetry install --no-interaction --all-extras
       #----------------------------------------------
       #              run test suite
       #----------------------------------------------