fix: use CJS for express (otherwise qdrant doesn't work) and upgrade to 0.3.9

.changeset/brown-forks-boil.md

+---
+"create-llama": patch
+---
+
+Directly import vector stores to work with NextJS

templates/types/streaming/express/package.json

@@ -5,16 +5,16 @@
   "scripts": {
     "format": "prettier --ignore-unknown --cache --check .",
     "format:write": "prettier --ignore-unknown --write .",
-    "build": "tsup index.ts --format esm --dts",
-    "start": "node dist/index.mjs",
-    "dev": "concurrently \"tsup index.ts --format esm --dts --watch\" \"nodemon -q dist/index.mjs\""
+    "build": "tsup index.ts --format cjs --dts",
+    "start": "node dist/index.js",
+    "dev": "concurrently \"tsup index.ts --format cjs --dts --watch\" \"nodemon -q dist/index.mjs\""
   },
   "dependencies": {
     "ai": "^3.0.21",
     "cors": "^2.8.5",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
-    "llamaindex": "0.3.7",
+    "llamaindex": "0.3.9",
     "pdf2json": "3.0.5",
     "ajv": "^8.12.0"
   },