In the A2A protocol, the A2A client implements the on_send_task method, and the corresponding request path is task/send.
There is a conflict between python-sdk and A2A protocol, I would like to ask, which should be used as the standard? Is it because the SDK is still under development, or will the protocol be modified to message/send?
However, in the current A2A-python project, the A2A client implements the on_send_message method, and the corresponding request path is message/send.

