Bump mqtt from 5.10.1 to 5.10.3

Bumps [mqtt](https://github.com/mqttjs/MQTT.js) from 5.10.1 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@v5.10.1...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

@@ -24,7 +24,7 @@
     "@iobroker/adapter-core": "^3.2.2",
     "axios": "^1.6.3",
     "iobroker-jsonexplorer": "^0.1.16",
-    "mqtt": "^5.10.1"
+    "mqtt": "^5.10.3"
   },
   "devDependencies": {
     "@alcalzone/release-script": "^3.8.0",