Pin jupyterlab version in dev build CI

Author: marthacryan

Diff for: .circleci/config.yml

@@ -241,7 +241,9 @@ jobs:
             uv venv
             source .venv/bin/activate
             uv pip install -e .
-            uv pip install -r ./test_requirements/requirements_core.txt black inflect jupyterlab
+            ## TODO: upgrade jupyter dependency when we
+            ## can upgrade the docs version of jupyterlab.
+            uv pip install -r ./test_requirements/requirements_core.txt black inflect "jupyterlab<4"
       - run:
           name: Update plotly.js to dev
           command: |