fix overfire bug

packages/svelte/src/internal/client/dom/blocks/boundary.js

@@ -1,6 +1,7 @@
 /** @import { Effect, TemplateNode, } from '#client' */
 
 import {
+	ASYNC_DERIVED,
 	BOUNDARY_EFFECT,
 	BOUNDARY_SUSPENDED,
 	DERIVED,
@@ -173,7 +174,7 @@ export function boundary(node, props, children) {
 
 			for (var [signal, entry] of forks) {
 				if (signal.v !== entry.v) {
-					if ((signal.f & DERIVED) === 0) {
+					if ((signal.f & (DERIVED | ASYNC_DERIVED)) === 0) {
 						mark_reactions(signal, DIRTY, undefined, true);
 						signal.wv = increment_write_version();
 					}

packages/svelte/src/internal/client/reactivity/sources.js

@@ -284,7 +284,7 @@ export function mark_reactions(signal, status, parent, only_boundary = false) {
 		if (only_boundary) {
 			if ((flags & DERIVED) === 0) {
 				var boundary = get_boundary(/** @type {Effect} */ (reaction));
-				if (!boundary) {
+				if (!boundary || (reaction.f & ASYNC_DERIVED) !== 0) {
 					continue;
 				}
 			}