test: validate no debug info for http2

Refs: https://github.com/nodejs/node/issues/31763



This test would have helped us catch the noisy output
from http2 earlier. Currently none of the tests
fail if there is unexpected debug output.

Signed-off-by: Michael Dawson <mdawson@devrus.com>

PR-URL: https://github.com/nodejs/node/pull/37447


Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Beth Griggs <bgriggs@redhat.com>