build(deps): bump mqtt from 5.8.1 to 5.10.3

Bumps [mqtt](https://github.com/mqttjs/MQTT.js) from 5.8.1 to 5.10.3.
- [Release notes](https://github.com/mqttjs/MQTT.js/releases)
- [Changelog](https://github.com/mqttjs/MQTT.js/blob/main/CHANGELOG.md)
- [Commits](mqttjs/MQTT.js@v5.8.1...v5.10.3)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -50,7 +50,7 @@
     "http-z": "^7.0.0",
     "jws": "^4.0.0",
     "mongodb": "^6.11.0",
-    "mqtt": "^5.8.1",
+    "mqtt": "^5.10.3",
     "node-forge": "^1.3.1",
     "pg": "^8.13.1",
     "rc": "^1.2.8",