refactor(apps): Use constructor property promotion when possible #12909

Job	Run time
changes	10s
integration-sqlite (capabilities_features, 8.1, main)	3m 8s
integration-sqlite (collaboration_features, 8.1, main)	6m 12s
integration-sqlite (comments_features, 8.1, main)	4m 56s
integration-sqlite (dav_features, 8.1, main)	9m 10s
integration-sqlite (features, 8.1, main)	12m 8s
integration-sqlite (federation_features, 8.1, main)	7m 12s
integration-sqlite (--tags ~@large files_features, 8.1, main)	12m 57s
integration-sqlite (filesdrop_features, 8.1, main)	3m 27s
integration-sqlite (openldap_features, 8.1, main)	4m 29s
integration-sqlite (openldap_numerical_features, 8.1, main)	3m 45s
integration-sqlite (ldap_features, 8.1, main)	3m 36s
integration-sqlite (remoteapi_features, 8.1, main)	3m 50s
integration-sqlite (setup_features, 8.1, main)	41s
integration-sqlite (sharees_features, 8.1, main)	7m 6s
integration-sqlite (sharing_features, 8.1, main)	11m 12s
integration-sqlite (videoverification_features, 8.1, main)	8m 14s
integration-sqlite-summary	8s
	1h 42m 21s

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