fix: access the edge-label-renderer by reactflow's id

packages/core/src/utils/graph.ts

@@ -223,3 +223,7 @@ export const getTransformForBounds = (
 export const getD3Transition = (selection: D3Selection<Element, unknown, null, undefined>, duration = 0) => {
   return selection.transition().duration(duration);
 };
+
+export function getEdgeLabelRendererId(id: string) {
+  return `edgelabel-portal-${id}`
+}