fix: Elbow arrow z-index binding (#9067)

packages/excalidraw/element/linearElementEditor.ts

@@ -444,6 +444,8 @@ export class LinearElementEditor {
                 elements,
                 elementsMap,
                 appState.zoom,
+                isElbowArrow(element),
+                isElbowArrow(element),
               )
             : null;
 
@@ -796,6 +798,7 @@ export class LinearElementEditor {
           elements,
           elementsMap,
           app.state.zoom,
+          linearElementEditor.elbowed,
         ),
       };