chore: bump @runloop/api-client from 1.3.0 to 1.4.0

Bumps [@runloop/api-client](https://github.com/runloopai/api-client-ts) from 1.3.0 to 1.4.0.
- [Release notes](https://github.com/runloopai/api-client-ts/releases)
- [Changelog](https://github.com/runloopai/api-client-ts/blob/main/CHANGELOG.md)
- [Commits](runloopai/api-client-ts@v1.3.0...v1.4.0)

---
updated-dependencies:
- dependency-name: "@runloop/api-client"
  dependency-version: 1.4.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -68,7 +68,7 @@
   },
   "dependencies": {
     "@modelcontextprotocol/sdk": "^1.19.1",
-    "@runloop/api-client": "1.3.1",
+    "@runloop/api-client": "1.6.0",
     "@types/express": "^5.0.3",
     "chalk": "^5.3.0",
     "commander": "^14.0.1",