[fix] Fix graph configuration callbacks not reaching subgraph nodes (#4572)

Author: christian-byrne

src/scripts/app.ts

@@ -752,16 +752,12 @@ export class ComfyApp {
       fixLinkInputSlots(this)
 
       // Fire callbacks before the onConfigure, this is used by widget inputs to setup the config
-      for (const node of graph.nodes) {
-        node.onGraphConfigured?.()
-      }
+      triggerCallbackOnAllNodes(this, 'onGraphConfigured')
 
       const r = onConfigure?.apply(this, args)
 
       // Fire after onConfigure, used by primitives to generate widget using input nodes config
-      for (const node of graph.nodes) {
-        node.onAfterGraphConfigured?.()
-      }
+      triggerCallbackOnAllNodes(this, 'onAfterGraphConfigured')
 
       return r
     }