fix: Update test script path to dist/test.js

The test.js file is created in the dist/ directory by the build
script, but the test script was looking for it in the root directory.
This fix updates the test script to run from dist/test.js.

✅ Fixes GitHub Actions test failure

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: theodorosploumis

mcp-package/package.json

@@ -13,7 +13,7 @@
   "scripts": {
     "build": "node build.js",
     "prepublishOnly": "npm run build",
-    "test": "node test.js",
+    "test": "node dist/test.js",
     "publish:npm": "cd dist && npm publish",
     "publish": "./publish.sh"
   },