[Service Bus] Prepare azure-servicebus 7.15.0 for release - #49050

[Service Bus] Prepare azure-servicebus 7.15.0 for release#49050

Eldert Grootenboer (EldertGrootenboer) wants to merge 11 commits into

mainAzure/azure-sdk-for-python:mainfrom

release/servicebus-ga-20260916-prepAzure/azure-sdk-for-python:release/servicebus-ga-20260916-prepCopy head branch name to clipboard