[AutoPR cognitiveservices/data-plane/SpeechServices] api spec for speech #2203

AutorestCI wants to merge 2 commits intorestapi_auto_cognitiveservices/data-plane/SpeechServicesAzure/azure-sdk-for-js:restapi_auto_cognitiveservices/data-plane/SpeechServicesfrom

restapi_auto_5445Azure/azure-sdk-for-js:restapi_auto_5445Copy head branch name to clipboard