[stable32] feat: emit an event when an S3 bucket is created #35170

Job	Run time
changes	13s
integration-sqlite (dav_features, 8.1, stable32, stable32)	8m 51s
integration-sqlite (features, 8.1, stable32, stable32)	6m 35s
integration-sqlite (collaboration_features, 8.1, stable32, stable32)	3m 4s
integration-sqlite (comments_features, 8.1, stable32, stable32)	3m 3s
integration-sqlite (remoteapi_features, 8.1, stable32, stable32)	1m 44s
integration-sqlite (capabilities_features, 8.1, stable32, stable32)	2m 15s
integration-sqlite (filesdrop_features, 8.1, stable32, stable32)	1m 26s
integration-sqlite (routing_features, 8.1, stable32, stable32)	2m 8s
integration-sqlite (openldap_numerical_features, 8.1, stable32, stable32)	1m 50s
integration-sqlite (theming_features, 8.1, stable32, stable32)	2m 8s
integration-sqlite (ldap_features, 8.1, stable32, stable32)	1m 42s
integration-sqlite (federation_features, 8.1, stable32, stable32)	5m 39s
integration-sqlite (sharees_features, 8.1, stable32, stable32)	7m 16s
integration-sqlite (--tags ~@large files_features, 8.1, stable32, stable32)	16m 59s
integration-sqlite (file_conversions, 8.1, stable32, stable32)	2m 14s
integration-sqlite (setup_features, 8.1, stable32, stable32)	1m 45s
integration-sqlite (openldap_features, 8.1, stable32, stable32)	2m 24s
integration-sqlite (videoverification_features, 8.1, stable32, stable32)	7m 8s
integration-sqlite (sharing_features, 8.1, stable32, stable32)	23m 25s
integration-sqlite-summary	6s
	1h 41m 55s

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