fix: flush batches whenever an async value resolves

.changeset/metal-parents-train.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: flush batches whenever an async value resolves

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

@@ -375,7 +375,6 @@ export class Batch {
 	decrement() {
 		this.#pending -= 1;
 
-		if (this.#pending === 0) {
 		for (const e of this.#dirty_effects) {
 			set_signal_status(e, DIRTY);
 			schedule_effect(e);
@@ -387,9 +386,6 @@ export class Batch {
 		}
 
 		this.flush();
-		} else {
-			this.deactivate();
-		}
 	}
 
 	/** @param {() => void} fn */