chore(deps)(deps): bump mqtt from 5.14.1 to 5.15.0 in the npm-production group (#353)

chore(deps)(deps): bump mqtt in the npm-production group

Bumps the npm-production group with 1 update: [mqtt](https://github.com/mqttjs/MQTT.js).


Updates `mqtt` from 5.14.1 to 5.15.0
- [Release notes](https://github.com/mqttjs/MQTT.js/releases)
- [Changelog](https://github.com/mqttjs/MQTT.js/blob/main/CHANGELOG.md)
- [Commits](mqttjs/MQTT.js@v5.14.1...v5.15.0)

---
updated-dependencies:
- dependency-name: mqtt
  dependency-version: 5.15.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: npm-production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]