fix: move groq-sdk to external webpack

.changeset/chilled-bottles-prove.md

@@ -0,0 +1,5 @@
+---
+"llamaindex": patch
+---
+
+fix: cannot import groq-sdk in nextjs

packages/llamaindex/src/next.ts

@@ -37,13 +37,13 @@ export default function withLlamaIndex(config: any) {
     webpackConfig.resolve.alias = {
       ...webpackConfig.resolve.alias,
       "@google-cloud/vertexai": false,
-      "groq-sdk": false,
     };
     // Following lines will fix issues with onnxruntime-node when using pnpm
     // See: https://github.com/vercel/next.js/issues/43433
     webpackConfig.externals.push({
       "onnxruntime-node": "commonjs onnxruntime-node",
       sharp: "commonjs sharp",
+      "groq-sdk": "commonjs groq-sdk",
     });
     return webpackConfig;
   };