Update stream server synchronized data configurations automation

src: fix json utils escapes for U+000B

PR-URL: https://github.com/nodejs/node/pull/43206
Fixes: https://github.com/nodejs/node/issues/43193
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Michael Dawson <midawson@redhat.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>