==================
- Added typing support.
- Added ``EventSourceResponse.is_connected()`` method.
- Added ``EventSourceResponse.last_event_id()`` method.
- Added support for SSE with HTTP methods other than GET.
- Added support for float ping intervals.
- Fixed (on Python 3.11+) ``EventSourceResponse.wait()`` swallowing user cancellation.
- Fixed ping task not getting cancelled after a send failure.
- Cancelled the ping task when a connection error occurs to help avoid errors.
- Dropped support for Python 3.7 while adding support upto Python 3.12.