Test existing extensions with JLab 4

[pavithraes]

[kcpevey]

Pulling from the list here

Extension	JLab 4 compat?	Min compat version	Comment
dask_labextension	Y	7.0.0
jupyterlab-git	Y	0.50.0
sidecar	Y	0.7.0
jupyter-videochat	N		No movement on the project since 4/22
ipywidgets	Y	8.0.7
ipyleaflet	Y	-	merged into main 11/23/23
pyviz_comms	Y	3.0.0
jupyter-resource-usage	Y	1.0.0
nbgitpuller	?		Not exactly an extension?
jupyterlab_code_formatter	Y	2.1.0
jupyterlab-spellchecker	Y	0.8.3
jupyterlab-conda-store	N	-
jupyter-tensorboard	N	-	No movement on project since 2020
argo-jupyter-scheduler	N
jupyter-ai	Y	>= 2.0.0

[kcpevey]

Issue for deprecating the video chat
Issue for deprecating jupyter-tensorboard

[pavithraes]

Notes for communication for these:

• Add Deprecation warning in the next patch release where we update jupyter-lab-conda-store
• we can open a GH discussion about removing these in the next release

[kcpevey]

Issue for updating argo-jupyter-scheduler
Issue for updating conda-store extension