Update python-azure-servicebus to version 7.7.0 / rev 20 via SR 981503
https://build.opensuse.org/request/show/981503
by user rjschwei + dimstar_suse
- New upstream release
+ Version 7.7.0
+ For detailed information about changes see the
CHANGELOG.md file provided with this package (forwarded request 981256 from glaubitz)