test: update to improve terminology

Update common section in wpt to incorporate
improved terminology fixed upstream in
https://github.com/web-platform-tests/wpt/pull/27152



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

PR-URL: https://github.com/nodejs/node/pull/37011


Reviewed-By: Milad Fa <mfarazma@redhat.com>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>