Upgrade browser wallet (js) deps

_code-samples/build-a-browser-wallet/js/vite.config.js

@@ -1,25 +1,11 @@
 import { defineConfig, loadEnv } from 'vite';
 
-import polyfillNode from 'rollup-plugin-polyfill-node';
-
 const viteConfig = ({ mode }) => {
     process.env = { ...process.env, ...loadEnv(mode, '', '') };
     return defineConfig({
         define: {
             'process.env': process.env,
         },
-        optimizeDeps: {
-            esbuildOptions: {
-                define: {
-                    global: 'globalThis',
-                },
-            },
-        },
-        build: {
-            rollupOptions: {
-                plugins: [polyfillNode()],
-            },
-        },
         resolve: {
             alias: {
                 ws: 'xrpl/dist/npm/client/WSWrapper',