merge: resolve conflict with main (add sync import for relay version fetch)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Yechan Kim committed Apr 16, 2026 at 21:19 UTC 76b80216e928350e1b39b8c8b3e7d8527f1c2343

No changes.