chore: Mark nodejs_repositories repo rule as reproducible

[mortenmj]

Marking this repo rule as reproducible opts it in to using the remote repository content cache, allowing users to avoid materializing it locally

[aspect-workflows]

Bazel 7 (Test)

All tests were cache hits

1 test (100.0%) was fully cached saving 50ms.

---

Bazel 8 (Test)

All tests were cache hits

1 test (100.0%) was fully cached saving 50ms.

---

Bazel 9 (Test)

All tests were cache hits

1 test (100.0%) was fully cached saving 35ms.