Azure OpenAI: fix model factory issue with uninitialized StreamingChatCompletions collection#39480

trrwilson merged 1 commit intomainAzure/azure-sdk-for-net:mainfrom

user/travisw/av-in-streaming-test-factoryAzure/azure-sdk-for-net:user/travisw/av-in-streaming-test-factoryCopy head branch name to clipboard