Build

Use existing server settings when creating the `ConfigSection` #216

Job	Run time
Check Links	40s
build	4m 56s
test_isolated	43s
Integration tests for JupyterLab (3.6)	4m 6s
Integration tests for Notebook	2m 20s
Integration tests for JupyterLab (4.0)	2m 46s
	15m 31s

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