fix: make HoloLake stage relay strictly serial

routing/lighthouse-path-registry.json

@@ -2,7 +2,7 @@
   "schema": "guanghu.lighthouse-path-registry/v1",
   "registry_id": "GLW-LIGHTHOUSE-PATH-REGISTRY-001",
   "lighthouse_id": "SYS-GLW-LTH-0001",
-  "version": "2026-08-11.2",
+  "version": "2026-08-11.3",
   "state": "CURRENT_CANONICAL",
   "source_repository": "REPO-012",
   "source_branch": "main",
@@ -78,7 +78,7 @@
     },
     {
       "id": "HLP-STAGE-RELAY-001",
-      "kind": "hololake_deterministic_stage_relay_supervisor",
+      "kind": "hololake_strict_serial_stage_end_relay_transaction",
       "state": "CURRENT",
       "online": "routing/hololake-stage-relay-map.json",
       "executor": "server-tools/lake-lamp-continuity-guard/stage-relay.mjs",