Revert L3 (mesh-delivery, merge d827420): its node-engine removed every held module on novox, the bus server among them, at 08:54 CET on 2026-10-29 (issue 774)

L3 lands again with two fixes: a held module is never removed, and the grants cover L3's new subjects.

modules/mesh-grants/module.json

@@ -12,13 +12,11 @@
     "mesh-delivery-indexer.modules",
     "mesh-delivery-assigner.placement",
     "node-engine.have",
-    "mesh-vault.bus-accounts",
-    "mesh-controller.lease"
+    "mesh-vault.bus-accounts"
   ],
   "consumes": [
     "mesh-controller.condition-raised",
-    "mesh-controller.condition-cleared",
-    "mesh-vault.account-issued"
+    "mesh-controller.condition-cleared"
   ],
   "uses": [
     "operator-channel"
@@ -31,8 +29,6 @@
   ],
   "emits": [
     "asserted",
-    "grant-written",
-    "hashes-accepted",
     "membership-changed",
     "user-list-changed"
   ],
@@ -44,24 +40,13 @@
     "grants_assert",
     "grants_take_over",
     "grants_take_over_state",
-    "grants_hand_back",
-    "grants_accounts",
-    "grants_consumer_match",
-    "grants_accept_hashes"
+    "grants_hand_back"
   ],
   "state": [
-    {
-      "name": "accounts",
-      "history": 5
-    },
     {
       "name": "assertions",
       "history": 5
     },
-    {
-      "name": "grants",
-      "history": 5
-    },
     {
       "name": "memberships",
       "history": 5