feat: also send x-user-id for dav responses #36776

Job	Run time
changes	8s
integration-sqlite (--tags ~@large files_features, 8.4, main, master)	20m 9s
integration-sqlite (filesdrop_features, 8.4, main, master)	3m 5s
integration-sqlite (federation_features, 8.4, main, master)	7m 17s
integration-sqlite (collaboration_features, 8.4, main, master)	5m 45s
integration-sqlite (capabilities_features, 8.4, main, master)	2m 52s
integration-sqlite (remoteapi_features, 8.4, main, master)	2m 26s
integration-sqlite (routing_features, 8.4, main, master)	2m 46s
integration-sqlite (file_conversions, 8.4, main, master)	3m 24s
integration-sqlite (ldap_features, 8.4, main, master)	2m 54s
integration-sqlite (features, 8.4, main, master)	14m 6s
integration-sqlite (comments_features, 8.4, main, master)	4m 13s
integration-sqlite (sharing_features, 8.4, main, master)	27m 34s
integration-sqlite (openldap_numerical_features, 8.4, main, master)	1m 17s
integration-sqlite (theming_features, 8.4, main, master)	2m 14s
integration-sqlite (videoverification_features, 8.4, main, master)	7m 16s
integration-sqlite (setup_features, 8.4, main, master)	2m 0s
integration-sqlite (openldap_features, 8.4, main, master)	2m 32s
integration-sqlite (dav_features, 8.4, main, master)	13m 16s
integration-sqlite (files_reminders, 8.4, main, master)	1m 14s
integration-sqlite (sharees_features, 8.4, main, master)	9m 37s
integration-sqlite-summary	6s
	2h 16m 11s

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