UI: Fix dashboard duplicate state overwrite when changing state name.

ui-ngx/src/app/modules/home/components/dashboard-page/states/manage-dashboard-states-dialog.component.ts

@@ -265,6 +265,7 @@ export class ManageDashboardStatesDialogComponent
       if (this.states[newStateId]) {
         this.stateNames.add(newStateName);
         this.duplicateState(null, state);
+        return;
       }
       const duplicatedStates = deepClone(originalState);
       const duplicatedWidgets = deepClone(this.widgets);