object: fix search user in objectstore
object: fix search user in objectstore

avoid failed reconcile when multiple multisite objectstore are configured

Signed-off-by: Olivier Bouffet <baf2bdc4389e3b8f33071f05c0363461fc8d80d5@infomaniak.com>

rook/rook,rook/rook,rook/rook,rook/rook,rook/rook