47610ee3b0
Adds a per-org runTableV2 feature flag, read in memory at the single run-id mint site in the trigger path. When on, the org mints a KSUID id for new runs (routing them to task_run_v2); off, the default, keeps minting legacy ids. The read is a pure lookup on the org featureFlags already loaded at auth, so the trigger path adds no query. RunStore routes purely by id format and never sees this flag.