Bump stomp-py from 4.1.23 to 6.1.0
Bump stomp-py from 4.1.23 to 6.1.0

Bumps [stomp-py](https://github.com/jasonrbriggs/stomp.py) from 4.1.23 to 6.1.0.
- [Release notes](https://github.com/jasonrbriggs/stomp.py/releases)
- [Changelog](https://github.com/jasonrbriggs/stomp.py/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/jasonrbriggs/stomp.py/compare/v4.1.23...v6.1.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
DiamondLightSource/python-workflows