test: fix flaky inspector-cli tests when breakpionts are restored

PR-URL: https://github.com/nodejs/node/pull/38431


Reviewed-By: Gireesh Punathil <gpunathi@in.ibm.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: James M Snell <jasnell@gmail.com>