build(deps): bump mqtt from 5.10.2 to 5.10.3

Bumps [mqtt](https://github.com/mqttjs/MQTT.js) from 5.10.2 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@v5.10.2...v5.10.3)

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

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

package.json

@@ -59,7 +59,7 @@
     "got": "^14.4.5",
     "http-z": "^7.0.0",
     "minimist": "^1.2.8",
-    "mqtt": "^5.10.2",
+    "mqtt": "^5.10.3",
     "node-forge": "^1.3.1",
     "pg": "^8.13.1",
     "pg-format": "^1.0.4",