Bump jupyter-server from 2.7.3 to 2.11.2 #720

Job	Run time
linters (3.9, ubuntu-latest)	1m 54s
Testing on Python 3.8 (ubuntu-latest)	2m 0s
Testing on Python 3.8 (macOS-latest)	3m 38s
Testing on Python 3.8 (windows-latest)	2m 45s
Testing on Python 3.9 (ubuntu-latest)	2m 0s
Testing on Python 3.9 (macOS-latest)	3m 18s
Testing on Python 3.9 (windows-latest)	2m 19s
Testing on Python 3.10 (ubuntu-latest)	2m 1s
Testing on Python 3.10 (macOS-latest)	2m 31s
Testing on Python 3.10 (windows-latest)	2m 32s
Testing on Python 3.11 (ubuntu-latest)	2m 1s
Testing on Python 3.11 (macOS-latest)	3m 19s
Testing on Python 3.11 (windows-latest)	2m 37s
	32m 55s

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