tests: Update testing certificates that expired after 10 years #29106

Job	Run time
changes	9s
integration-sqlite (comments_features, 8.1, main, master)	1m 34s
integration-sqlite (capabilities_features, 8.1, main, master)	1m 5s
integration-sqlite (collaboration_features, 8.1, main, master)	2m 34s
integration-sqlite (federation_features, 8.1, main, master)	3m 51s
integration-sqlite (filesdrop_features, 8.1, main, master)	1m 12s
integration-sqlite (dav_features, 8.1, main, master)	6m 22s
integration-sqlite (openldap_features, 8.1, main, master)	2m 5s
integration-sqlite (file_conversions, 8.1, main, master)	1m 18s
integration-sqlite (--tags ~@large files_features, 8.1, main, master)	9m 40s
integration-sqlite (features, 8.1, main, master)	8m 37s
integration-sqlite (openldap_numerical_features, 8.1, main, master)	1m 42s
integration-sqlite (remoteapi_features, 8.1, main, master)	54s
integration-sqlite (ldap_features, 8.1, main, master)	1m 18s
integration-sqlite (sharing_features, 8.1, main, master)	14m 8s
integration-sqlite (theming_features, 8.1, main, master)	1m 55s
integration-sqlite (routing_features, 8.1, main, master)	1m 28s
integration-sqlite (setup_features, 8.1, main, master)	1m 33s
integration-sqlite (sharees_features, 8.1, main, master)	3m 15s
integration-sqlite (videoverification_features, 8.1, main, master)	3m 38s
integration-sqlite-summary	6s
	1h 8m 24s

Provide feedback