chore(deps): bump paho-mqtt from 1.6.1 to 2.1.0

Bumps [paho-mqtt](https://github.com/eclipse/paho.mqtt.python) from 1.6.1 to 2.1.0.
- [Release notes](https://github.com/eclipse/paho.mqtt.python/releases)
- [Changelog](https://github.com/eclipse-paho/paho.mqtt.python/blob/master/ChangeLog.txt)
- [Commits](eclipse-paho/paho.mqtt.python@v1.6.1...v2.1.0)

---
updated-dependencies:
- dependency-name: paho-mqtt
  dependency-version: 2.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

python/requirements.txt

@@ -3,7 +3,7 @@ zeroconf==0.131.0
 netifaces==0.11.0
 nicegui>=1.4.0
 rerun-sdk>=0.15.0
-paho-mqtt==1.6.1
+paho-mqtt==2.1.0
 pytest>=7.4.0
 pytest-asyncio>=0.23.0
 PyYAML>=6.0.1