chore: untrack keyed validation logic (#9618)

* untrack validation logic

* chore: untrack keyed validation logic

Author: trueadm

.changeset/odd-schools-wait.md

@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+chore: untrack keyed validation logic

packages/svelte/src/internal/client/validate.js

@@ -1,3 +1,4 @@
+import { untrack } from './runtime.js';
 import { is_array } from './utils.js';
 
 /** regex of all html void element names */
@@ -69,7 +70,7 @@ export function validate_dynamic_element_tag(tag_fn) {
  */
 export function validate_each_keys(collection, key_fn) {
 	const keys = new Map();
-	const maybe_array = collection();
+	const maybe_array = untrack(() => collection());
 	const array = is_array(maybe_array)
 		? maybe_array
 		: maybe_array == null