Changes to Connect the Email integration (born active; presence marker for the send_email tool)

added the optional property retry_after to the response with the 400 status

added the optional property retry_after to the response with the 401 status

added the optional property retryable to the response with the 400 status

added the optional property retryable to the response with the 401 status

added the optional property voice_account_cps to the response with the 201 status