Update .github/workflows/main.yml

Co-authored-by: Frédéric Collonval <[email protected]>

Author: jtpio

.github/workflows/main.yml

@@ -184,7 +184,7 @@ jobs:
         run: |
           python -m pip install --upgrade pip
           python -m pip install jupyter_packaging
-          python -m pip install --pre jupyterlab
+          python -m pip install jupyterlab
       - name: Install the NPM dependencies
         if: steps.filter.outputs.extension == 'true'
         run: |