Upgrade jhub-apps to `2024.8.1` #503

Job	Run time
Build Docker Images (jupyterlab, gpu)	15m 55s
Build Docker Images (jupyterlab, gpu)	15m 55s
Build Docker Images (jupyterlab, cpu)	24m 33s
Build Docker Images (jupyterlab, cpu)	24m 33s
Build Docker Images (jupyterhub, cpu)	53m 4s
Build Docker Images (jupyterhub, cpu)	13m 54s
Build Docker Images (dask-worker, gpu)	8m 16s
Build Docker Images (dask-worker, gpu)	8m 16s
Build Docker Images (dask-worker, cpu)	8m 26s
Build Docker Images (dask-worker, cpu)	8m 26s
Build Docker Images (workflow-controller, cpu)	6m 38s
Build Docker Images (workflow-controller, cpu)	6m 38s
	3h 14m 34s

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