fix(preview): First cleanup from filecache and then from preview table #47871

Job	Run time
changes	10s
integration-sqlite (capabilities_features, 8.4, main, main, master)	2m 37s
integration-sqlite (collaboration_features, 8.4, main, main, master)	4m 58s
integration-sqlite (setup_features, 8.4, main, main, master)	1m 42s
integration-sqlite (guests_features, 8.4, main, main, master)	1m 25s
integration-sqlite (features, 8.4, main, main, master)	23m 4s
integration-sqlite (openldap_numerical_features, 8.4, main, main, master)	2m 2s
integration-sqlite (dav_features, 8.4, main, main, master)	13m 18s
integration-sqlite (comments_features, 8.4, main, main, master)	5m 5s
integration-sqlite (openldap_features, 8.4, main, main, master)	1m 38s
integration-sqlite (theming_features, 8.4, main, main, master)	2m 37s
integration-sqlite (routing_features, 8.4, main, main, master)	2m 10s
integration-sqlite (file_conversions, 8.4, main, main, master)	3m 26s
integration-sqlite (federation_features, 8.4, main, main, master)	5m 16s
integration-sqlite (--tags ~@large files_features, 8.4, main, main, master)	34m 43s
integration-sqlite (sharees_features, 8.4, main, main, master)	21m 26s
integration-sqlite (videoverification_features, 8.4, main, main, master)	8m 36s
integration-sqlite (files_reminders, 8.4, main, main, master)	1m 19s
integration-sqlite (ldap_features, 8.4, main, main, master)	2m 4s
integration-sqlite (sharing_features, 8.4, main, main, master)	33m 2s
integration-sqlite (filesdrop_features, 8.4, main, main, master)	2m 4s
integration-sqlite-summary	8s
	2h 52m 50s

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