fix: cleanup array prototype monkeypatching

Author: trueadm

packages/svelte/src/internal/client/dev/equality.js

@@ -3,6 +3,12 @@ import { get_proxied_value } from '../proxy.js';
 
 export function init_array_prototype_warnings() {
 	const array_prototype = Array.prototype;
+	// @ts-expect-error
+	const cleanup = Array.__svelte_cleanup;
+	if (cleanup) {
+		cleanup();
+	}
+
 	const { indexOf, lastIndexOf, includes } = array_prototype;
 
 	array_prototype.indexOf = function (item, from_index) {
@@ -55,6 +61,13 @@ export function init_array_prototype_warnings() {
 
 		return has;
 	};
+
+	// @ts-expect-error
+	Array.__svelte_cleanup = () => {
+		array_prototype.indexOf = indexOf;
+		array_prototype.lastIndexOf = lastIndexOf;
+		array_prototype.includes = includes;
+	};
 }
 
 /**