examples: @mui/material example re-add ssr.noExternal to vite config (#4861)

Fixes #4857

Author: KiwiKilian

examples/react/start-material-ui/vite.config.ts

@@ -6,6 +6,9 @@ export default defineConfig({
   server: {
     port: 3000,
   },
+  ssr: {
+    noExternal: ['@mui/*'],
+  },
   plugins: [
     tsConfigPaths({
       projects: ['./tsconfig.json'],