Bump mqtt from 4.2.4 to 4.2.5
Bump mqtt from 4.2.4 to 4.2.5

Bumps [mqtt](https://github.com/mqttjs/MQTT.js) from 4.2.4 to 4.2.5.
- [Release notes](https://github.com/mqttjs/MQTT.js/releases)
- [Commits](https://github.com/mqttjs/MQTT.js/compare/v4.2.4...v4.2.5)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
KhaosT/homebridge-camera-ffmpeg