Update `jupyterlab-launchpad` to `1.0.2` #292

Job	Run time
build-test-images (jupyterlab, gpu)	3m 50s
build-test-images (jupyterlab, cpu)	3m 50s
build-test-images (jupyterhub, cpu)	1m 55s
build-test-images (dask-worker, gpu)	1m 39s
build-test-images (dask-worker, cpu)	1m 39s
	12m 53s

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