test: http2 errors on req.close()

Backport-PR-URL: https://github.com/nodejs/node/pull/19579
PR-URL: https://github.com/nodejs/node/pull/18854


Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>