Log Message:
py-channels: updated to 2.3.0

2.3.0:
* Adjusted ``AsgiHandler`` HTTP body handling to use a spooled temporary file,
  rather than reading the whole request body into memory.

  As a result, ``AsgiRequest.__init__()`` is adjusted to expect a file-like
  ``stream``, rather than the whole ``body`` as bytes. Test cases instantiating
  requests directly will likely need to be updated to wrap the provided body
  in, e.g., `io.BytesIO`.