fixup: use global navigator, not window for test replace

Author: Anemy

packages/compass-components/src/hooks/use-hotkeys.spec.tsx

@@ -4,7 +4,7 @@ import { expect } from 'chai';
 import { useHotkeys, formatHotkey } from './use-hotkeys';
 import sinon from 'sinon';
 
-const initialUserAgent = window.navigator.userAgent;
+const initialUserAgent = navigator.userAgent;
 
 const mappingUseCases = {
   mac: [
@@ -39,15 +39,15 @@ const mappingUseCases = {
 
 describe('use-hotkeys', function () {
   after(function () {
-    Object.defineProperty(window.navigator, 'userAgent', {
+    Object.defineProperty(navigator, 'userAgent', {
       value: initialUserAgent,
       writable: true,
     });
   });
 
   context('on macOS', function () {
     before(function () {
-      Object.defineProperty(window.navigator, 'userAgent', {
+      Object.defineProperty(navigator, 'userAgent', {
         value:
           'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36',
         writable: true,