submodule: advance guru-rmm -> dd52b20 (comms-durability Phase 1 slices B+C + session log)

Agent CommandAck+dedup (45870b1), server reaper re-delivery + heartbeat re-offer
(ca1657b), session log (dd52b20). gururmm-remote push pending from .47.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
2026-06-11 14:15:33 -07:00
parent d8357772f0
commit ed9f94cb34