fix: avoid publishing test package

packages/core/tests/package.json

 {
   "name": "@llamaindex/core-test",
   "private": true,
+  "version": "0.0.1",
   "type": "module",
   "scripts": {
     "test": "vitest run"
   },
-  "dependencies": {
-    "llamaindex": "workspace:*"
-  },
   "devDependencies": {
+    "llamaindex": "workspace:*",
     "vitest": "^1.3.1"
   }
 }

pnpm-lock.yaml

@@ -282,11 +282,10 @@ importers:
         version: 5.3.3
   packages/core/tests:
-    dependencies:
+    devDependencies:
       llamaindex:
         specifier: workspace:*
         version: link:..
-    devDependencies:
       vitest:
         specifier: ^1.3.1
         version: 1.3.1