Pass options through to userWebpack in withLlamaIndex (#1550)

.changeset/weak-cats-smash.md

+---
+"llamaindex": patch
+---
+
+withLlamaIndex now passes through webpack options to the passed in customized NextJS webpack config. Before it was only passing through the config.

packages/llamaindex/src/next.ts

@@ -41,7 +41,7 @@ export default function withLlamaIndex(config: any) {
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
   config.webpack = function (webpackConfig: any, options: any) {
     if (userWebpack) {
-      webpackConfig = userWebpack(webpackConfig);
+      webpackConfig = userWebpack(webpackConfig, options);
     }
     webpackConfig.resolve.alias = {
       ...webpackConfig.resolve.alias,