the check validate_rgw_multisite was always checking for realm
updated it to check the specific config
fixed validate_rgw_endpoint pool validation
added missing realm zonegroup and zone while interacting with user resources
Co-authored-by: Sergio Pérez Fernández <sergioperez794@gmail.com>
Signed-off-by: parth-gr <paarora@redhat.com>
(cherry picked from commit c50c308abe)