upgrade vite and related dependencies (#2003)

apps/client/vite.config.js

@@ -4,6 +4,7 @@ import { sentryVitePlugin } from '@sentry/vite-plugin';
 import react from '@vitejs/plugin-react';
 import { defineConfig } from 'vite';
 import { compression } from 'vite-plugin-compression2';
+import prismjsPlugin from 'vite-plugin-prismjs-plus';
 import svgrPlugin from 'vite-plugin-svgr';
 
 import { ONTIME_VERSION } from './src/ONTIME_VERSION';
@@ -48,6 +49,11 @@ export default defineConfig({
       algorithm: 'brotliCompress',
       exclude: /\.(html)$/, // Ontime cloud: Exclude HTML files from compression so we can change the base property at runtime
     }),
+    prismjsPlugin({
+      manual: true,
+      languages: ['css',],
+      css: true
+    }),
   ],
   server: {
     port: 3000,
@@ -88,16 +94,6 @@ export default defineConfig({
   build: {
     outDir: './build',
     sourcemap: true,
-    rollupOptions: {
-      output: {
-        manualChunks(id) {
-          // Split vendor code
-          if (id.includes('node_modules')) {
-            return 'vendor';
-          }
-        },
-      },
-    },
   },
   resolve: {
     alias: {