- Relieve python dependencies (replace ^ with >=).
- remove need for two source tarballs, use only the github one with pyproject macros
- update to version 8.0.0:
* Add support for backwards compatible CONNECT in 1.1 and 1.2 protocols (https://github.com/jasonrbriggs/stomp.py/pull/348)
* Flip DEFAULT_SSL_VERSION to use ssl.PROTOCOL_TLS rather than ssl.PROTOCOL_TLSv1
* Check SSL certificate for expiry if PyOpenSSL is installed
* Remove deprecated constructor params (use_ssl, and other ssl params)
* Minor cleanup (remove debian packaging config, since it didn't work any more)
* Add log_to_stdout method to force command line logging to stdout (useful for testing)
* Various updates for docker testing
* Add mac keepalive functionality
* Minor update to daemon attribute (https://github.com/jasonrbriggs/stomp.py/pull/361)
* Fix issue with heartbeat listener disconnecting the socket (https://github.com/jasonrbriggs/stomp.py/issues/219 - https://github.com/jasonrbriggs/stomp.py/pull/369)