Remove support for returning thenables in stream
implementation methods. This is causing more confusion
and issues than it's worth.
Refs: https://github.com/nodejs/node/issues/39535
PR-URL: https://github.com/nodejs/node/pull/40773
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
58e645de63