fix: workaround test with jsdom and TextEncoder

Author: anyulled

package-lock.json

@@ -3,5 +3,7 @@
 // expect(element).toHaveTextContent(/react/i)
 // learn more: https://github.com/testing-library/jest-dom
 import "@testing-library/jest-dom";
+import { TextEncoder } from 'util';
 
+global.TextEncoder = TextEncoder;
 window.scrollTo = jest.fn();