fix: Add bruteforce protection to federation endpoint #1114

Job	Run time
changes	8s
integration-sqlite (capabilities_features, 8.2, main)	5m 53s
integration-sqlite (collaboration_features, 8.2, main)	6m 7s
integration-sqlite (comments_features, 8.2, main)	7m 26s
integration-sqlite (dav_features, 8.2, main)	10m 13s
integration-sqlite (features, 8.2, main)	5m 52s
integration-sqlite (federation_features, 8.2, main)	7m 38s
integration-sqlite (--tags ~@large files_features, 8.2, main)	18m 6s
integration-sqlite (filesdrop_features, 8.2, main)	4m 27s
integration-sqlite (openldap_features, 8.2, main)	4m 41s
integration-sqlite (openldap_numerical_features, 8.2, main)	4m 27s
integration-sqlite (ldap_features, 8.2, main)	4m 26s
integration-sqlite (remoteapi_features, 8.2, main)	4m 19s
integration-sqlite (setup_features, 8.2, main)	46s
integration-sqlite (sharees_features, 8.2, main)	7m 1s
integration-sqlite (sharing_features, 8.2, main)	28m 47s
integration-sqlite (videoverification_features, 8.2, main)	8m 52s
integration-sqlite-summary	5s
	2h 9m 14s

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