[Bug 1467959] [NEW] [SRU] update to 1.8.3

Public bug reported: OpenStack have released two point releases to oslo.messaging, resolving a number of rabbitmq and zeromq driver bugs: 1.8.3 - * Adding Publisher Acknowledgements/confirms * consumer connections not closed properly * rabbit: Set timeout on the underlying socket * Updated

[Bug 1467959] [NEW] [SRU] update to 1.8.3

Public bug reported: OpenStack have released two point releases to oslo.messaging, resolving a number of rabbitmq and zeromq driver bugs: 1.8.3 - * Adding Publisher Acknowledgements/confirms * consumer connections not closed properly * rabbit: Set timeout on the underlying socket * Updated