Pin version of jupyterlab in optional test requirements file

Author: marthacryan

.circleci/config.yml

@@ -58,10 +58,6 @@ commands:
             source .venv/bin/activate
             uv pip install .
             uv pip install -r ./test_requirements/requirements_optional.txt
-            
-            ## TODO: upgrade jupyter dependency when we
-            ## can upgrade the docs version of jupyterlab.
-            uv pip install "jupyterlab<4"
             cd plotly/labextension
             npm ci
             npm run build

test_requirements/requirements_optional.txt

@@ -8,6 +8,7 @@ pytest
 pytz
 ipython
 jupyter
+jupyterlab<4 # TODO: remove this when we can update docs to use jupyterlab 4
 anywidget
 scipy
 Shapely