build: Reduce bundle size from unnecessary bundeling react/jsx-runtime in embed-react package (#17790)

* Update vite.config.js

* linting fix

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Co-authored-by: Hariom <hariombalhara@gmail.com>

packages/embeds/embed-react/vite.config.js

@@ -17,7 +17,7 @@ export default defineConfig({
     rollupOptions: {
       // make sure to externalize deps that shouldn't be bundled
       // into your library
-      external: ["react", "react-dom"],
+      external: ["react", "react/jsx-runtime", "react-dom", "react-dom/client"],
       output: {
         exports: "named",
         // Provide global variables to use in the UMD build