[AutoPR mediaservices/resource-manager] Move the opt-in-extensible-enums: true to global yaml section.#2030

AutorestCI wants to merge 1 commit intorestapi_auto_mediaservices/resource-managerAzure/azure-sdk-for-js:restapi_auto_mediaservices/resource-managerfrom

restapi_auto_5558Azure/azure-sdk-for-js:restapi_auto_5558Copy head branch name to clipboard