REPORT: fix self-referencing commit hash (77247f9)

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Vvz1NCu22p8dGkRCpeX9re

REPORT.md

@@ -35,7 +35,7 @@ running footer + `manifests/hub.yaml` all agreed). Spec: the "Hub UI reorganizat
 | `068427a` | Part 4 completion: restored the escrow-ack gate line (the only delta vs. the intended state) |
 | `0daddcd` | Part 5: offsite multi-endpoint UI + guards + tests |
 | `95d71fe` | Part 6: CHANGELOG/README/CONTEXT/REUSE docs + `manifests/hub.yaml` → 0.47.0 |
-| `41c8e00` | this REPORT.md |
+| `77247f9` | this REPORT.md |
 
 ### 4. Red-proofs (all five ran: mutation → FAIL with the wrong value visible → revert → green)