add debug information for signal subscriptions

packages/core/src/diff/component.rs

@@ -79,11 +79,7 @@ impl VNode {
         // The target ScopeState still has the reference to the old props, so there's no need to update anything
         // This also implicitly drops the new props since they're not used
         if old_props.memoize(new_props.props()) {
-            tracing::trace!(
-                "Memoized props for component {:#?} ({})",
-                scope_id,
-                old_scope.state().name
-            );
+            tracing::trace!("Memoized props for component {:#?}", scope_id,);
             return;
         }