Added:
- PHP8 Support [\#194](https://github.com/prooph/service-bus/pull/194) ([fritz-gerneth](https://github.com/fritz-gerneth))
- Change copyright [\#193](https://github.com/prooph/service-bus/pull/193) ([codeliner](https://github.com/codeliner))
- Update cs headers [\#192](https://github.com/prooph/service-bus/pull/192) ([basz](https://github.com/basz))
- Remove useless trait [\#191](https://github.com/prooph/service-bus/pull/191) ([enumag](https://github.com/enumag))
- Add exception [\#187](https://github.com/prooph/service-bus/pull/187) ([enumag](https://github.com/enumag))
- Remove abbreviation [\#186](https://github.com/prooph/service-bus/pull/186) ([enumag](https://github.com/enumag))
- Update outdated install instructions [\#185](https://github.com/prooph/service-bus/pull/185) ([fabiocarneiro](https://github.com/fabiocarneiro))