doc: improve doc Http2Stream: FrameError, Timeout and Trailers

Document arguments for the 'frameError', 'timeout' and 'trailers'
event.

PR-URL: https://github.com/nodejs/node/pull/30373
Fixes: https://github.com/nodejs/help/issues/877


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>