Update python-stomp.py to version 8.0.0 / rev 11 via SR 954212
    
    https://build.opensuse.org/request/show/954212
    by user sebix + dimstar_suse
    - 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.c