feat(files_sharing): Improve user experience when user attempts to download folder with non-downloadable files #40954

Job	Run time
changes	9s
integration-sqlite (openldap_numerical_features, 8.4, main, master)	1m 48s
integration-sqlite (file_conversions, 8.4, main, master)	3m 1s
integration-sqlite (openldap_features, 8.4, main, master)	2m 32s
integration-sqlite (--tags ~@large files_features, 8.4, main, master)	24m 59s
integration-sqlite (files_reminders, 8.4, main, master)	2m 4s
integration-sqlite (federation_features, 8.4, main, master)	6m 58s
integration-sqlite (routing_features, 8.4, main, master)	1m 31s
integration-sqlite (features, 8.4, main, master)	27m 20s
integration-sqlite (filesdrop_features, 8.4, main, master)	1m 55s
integration-sqlite (capabilities_features, 8.4, main, master)	1m 44s
integration-sqlite (collaboration_features, 8.4, main, master)	5m 9s
integration-sqlite (comments_features, 8.4, main, master)	3m 48s
integration-sqlite (dav_features, 8.4, main, master)	16m 20s
integration-sqlite (remoteapi_features, 8.4, main, master)	1m 22s
integration-sqlite (theming_features, 8.4, main, master)	3m 26s
integration-sqlite (ldap_features, 8.4, main, master)	3m 1s
integration-sqlite (videoverification_features, 8.4, main, master)	6m 32s
integration-sqlite (sharing_features, 8.4, main, master)	42m 30s
integration-sqlite (sharees_features, 8.4, main, master)	25m 48s
integration-sqlite (setup_features, 8.4, main, master)	2m 0s
integration-sqlite-summary	5s
	3h 4m 2s

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