feat: don't require --unstable flag for npm programs (#16520)

This PR adds copies of several unstable APIs that are available
in "Deno[Deno.internal].nodeUnstable" namespace.

These copies do not perform unstable check (ie. don't require
"--unstable" flag to be present). Otherwise they work exactly
the same, including permission checks.

These APIs are not meant to be used by users directly and
can change at any time.

Copies of following APIs are available in that namespace:
- Deno.spawnChild
- Deno.spawn
- Deno.spawnSync
- Deno.serve
- Deno.upgradeHttpRaw
- Deno.listenDatagram

1 files changed, 0 insertions, 0 deletions

diff --git a/test_util/std b/test_util/std
-Subproject 241e7eb8f91a06e75d8e7108b1b35ca202adf92
+Subproject c56a8c4e3245dd9ea1a892d2f2150ddba57f29c