feat: add a specialized writeStream implementation for s3 external storage #7841

Job	Run time
changes	6s
integration-sqlite (capabilities_features, 8.2, main)	5m 30s
integration-sqlite (collaboration_features, 8.2, main)	7m 54s
integration-sqlite (comments_features, 8.2, main)	8m 8s
integration-sqlite (dav_features, 8.2, main)	13m 10s
integration-sqlite (features, 8.2, main)	15m 1s
integration-sqlite (federation_features, 8.2, main)	9m 25s
integration-sqlite (--tags ~@large files_features, 8.2, main)	17m 21s
integration-sqlite (filesdrop_features, 8.2, main)	5m 30s
integration-sqlite (openldap_features, 8.2, main)	6m 1s
integration-sqlite (openldap_numerical_features, 8.2, main)	5m 34s
integration-sqlite (ldap_features, 8.2, main)	5m 22s
integration-sqlite (remoteapi_features, 8.2, main)	5m 15s
integration-sqlite (setup_features, 8.2, main)	5m 9s
integration-sqlite (sharees_features, 8.2, main)	10m 7s
integration-sqlite (sharing_features, 8.2, main)	21m 18s
integration-sqlite (videoverification_features, 8.2, main)	10m 22s
integration-sqlite-summary	4s
	2h 31m 17s

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