OutgoingMessage should be a write-only stream, and it shouldn't
be piped. This commit disables the `pipe` method by throwing
an exception (if this method is called).
PR-URL: https://github.com/nodejs/node/pull/14358
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
