doesn't look like we need the queueMicrotask here

Author: Rich-Harris

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

@@ -190,11 +190,9 @@ export function async_derived(fn, location) {
 });
 
 teardown(() => {
-queueMicrotask(() => {
-for (const d of deferreds.values()) {
-d.reject(STALE_REACTION);
-}
-});
+for (const d of deferreds.values()) {
+d.reject(STALE_REACTION);
+}
 });
 
 if (DEV) {