fix: z-index inconsistencies during addition / deletion in frames (#6914)

Co-authored-by: Marcel Mraz <marcel.mraz@adacta-fintech.com>
Co-authored-by: dwelle <luzar.david@gmail.com>

src/components/App.tsx

@@ -6501,7 +6501,7 @@ class App extends React.Component<AppProps, AppState> {
             }
 
             nextElements = updateFrameMembershipOfSelectedElements(
-              this.scene.getElementsIncludingDeleted(),
+              nextElements,
               this.state,
               this,
             );