docs: add missing optimizeDeps excludes

Author: wmertens

packages/docs/vite.config.ts

@@ -138,6 +138,9 @@ export default defineConfig(() => {
     optimizeDeps: {
       entries: ['./src/routes/**/index.tsx', './src/routes/**/layout.tsx'],
       exclude: [
+        '@modular-forms/qwik',
+        '@qwik-ui/headless',
+        'qwik-image',
         // optimizing breaks the wasm import
         '@rolldown/browser',
       ],