fix(core): Fix undefined "application" array key error #18098

Job	Run time
changes	5s
integration-sqlite (capabilities_features, 8.1, main)	1m 43s
integration-sqlite (collaboration_features, 8.1, main)	2m 30s
integration-sqlite (comments_features, 8.1, main)	2m 1s
integration-sqlite (dav_features, 8.1, main)	4m 58s
integration-sqlite (features, 8.1, main)	7m 20s
integration-sqlite (federation_features, 8.1, main)	2m 50s
integration-sqlite (--tags ~@large files_features, 8.1, main)	7m 55s
integration-sqlite (filesdrop_features, 8.1, main)	1m 16s
integration-sqlite (file_conversions, 8.1, main)	2m 14s
integration-sqlite (openldap_features, 8.1, main)	1m 40s
integration-sqlite (openldap_numerical_features, 8.1, main)	1m 46s
integration-sqlite (ldap_features, 8.1, main)	1m 59s
integration-sqlite (remoteapi_features, 8.1, main)	1m 30s
integration-sqlite (setup_features, 8.1, main)	1m 46s
integration-sqlite (sharees_features, 8.1, main)	3m 22s
integration-sqlite (sharing_features, 8.1, main)	10m 33s
integration-sqlite (videoverification_features, 8.1, main)	4m 36s
integration-sqlite-summary	4s
	1h 0m 8s

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