conditional RBAC update for debitor

src/main/resources/db/changelog/273-hs-office-debitor-rbac.sql

@@ -113,9 +113,11 @@ declare
     newRefundBankAccount hs_office_bankaccount;
 
 begin
+    if NEW.refundbankaccountuuid <> OLD.refundbankaccountuuid
+        or NEW.debitorreluuid <> OLD.debitorreluuid then
         delete from rbacgrants g where g.grantedbytriggerof = OLD.uuid;
-
         call buildRbacSystemForHsOfficeDebitor(NEW);
+    end if;
 end; $$;
 
 /*