Bump rollup from 4.53.3 to 4.60.1 in /tutorials/voice-node-app_to_app (#114)

Bumps [rollup](https://github.com/rollup/rollup) from 4.53.3 to 4.60.1.
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.53.3...v4.60.1)

---
updated-dependencies:
- dependency-name: rollup
  dependency-version: 4.60.1
  dependency-type: indirect
...

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