Add --md flag to azpysdk apistub to generate api.md#45759

Copilot wants to merge 7 commits intomainAzure/azure-sdk-for-python:mainfrom

copilot/add-md-flag-to-apistubAzure/azure-sdk-for-python:copilot/add-md-flag-to-apistubCopy head branch name to clipboard