SD-M2a, SD-M2b: keep the record that made npm-package-registry and mesh-broker seats as their decision

Claude-Session: https://claude.ai/code/session_01JG73KJNrH5EgFXMKKYSrig

seats/mesh-broker/seat.json

@@ -3,7 +3,7 @@
   "seat": "mesh-broker",
   "scope": "mesh",
   "grain": "whole",
-  "decision": "novox/hq ADR 0079; novox/hq ADR 0595",
+  "decision": "novox/hq ADR 0079",
   "delivers": "mesh-bus",
   "description": "The mesh's bus, and the bus state modules ask of it in requires (design 25 § 12). create, apply, recreate and drop are granted to the bus module's own credential alone.",
   "verbs": [

seats/npm-package-registry/seat.json

@@ -3,7 +3,7 @@
   "seat": "npm-package-registry",
   "scope": "mesh",
   "grain": "whole",
-  "decision": "novox/hq ADR 0109; novox/hq ADR 0605",
+  "decision": "novox/hq ADR 0109",
   "description": "The mesh's npm packages: the npm registry protocol's read side, and publishing over the bus.",
   "delivers": "npm-package-registry",
   "includes": [