chore: refresh graphify map for the lnw identity change

graphify-out/.graphify_labels.json

@@ -15,10 +15,8 @@
   "13": "Web UI Handlers",
   "14": "Go Error Handling",
   "15": "CDP Browser Client",
-  "16": "Cover Storage",
   "17": "Go Code Style Guide",
   "18": "Agent Skills",
-  "19": "Store Migrations",
   "20": "I/O Performance Patterns",
   "21": "CPU Optimization",
   "22": "Caching Patterns",
@@ -37,7 +35,6 @@
   "35": "Web UI Filter Logic",
   "36": "Userscript Test Harness",
   "37": "Product & Security Context",
-  "38": "Session Store Tests",
   "39": "UI Critique 2026-07-26A",
   "40": "UI Critique 2026-07-26B",
   "41": "DB Cutover Runbook",