test: move debugger test case to parallel

Move test case that does not require a predetermined port to parallel.

PR-URL: https://github.com/nodejs/node/pull/39300


Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Zeyu Yang <himself65@outlook.com>