Update botService SDK to use the latest swagger spec from https://github.com/Azure/azure-rest-api-specs/pull/12995#20955

hailiu2586 wants to merge 11 commits intoAzure:mainAzure/azure-sdk-for-net:mainfrom

hailiu2586:hailiu/botservicehailiu2586/azure-sdk-for-net:hailiu/botserviceCopy head branch name to clipboard