feat(opcuaserver): classifier — non-alarm raw-tag + UNS-reference deltas are surgical, not rebuilds

src/Server/ZB.MOM.WW.OtOpcUa.OpcUaServer/OtOpcUaNodeManager.cs

@@ -1249,11 +1249,14 @@ public sealed class OtOpcUaNodeManager : CustomNodeManager2
     ///     Wave C review M3 — this is a RECONCILE, not additive-only: it wires the supplied set AND unwires any
     ///     previously-tracked folder whose id is no longer in <paramref name="notifierFolderNodeIds"/>
     ///     (bidirectional), so a de-referenced equipment stops receiving the alarm. Today the applier always
-    ///     passes the COMPLETE referencing-equipment set for the condition, and a de-reference arrives as a
-    ///     <c>ChangedRawTags</c> full rebuild (which clears the wiring), so the unwire leg is a no-op on the
-    ///     current paths — but it makes this method correct for a FUTURE surgical <c>ChangedRawTags</c> path
-    ///     (see <c>AddressSpaceChangeClassifier</c>'s <c>ChangedRawTags → Rebuild</c> branch, which carries the
-    ///     matching binding guard).
+    ///     passes the COMPLETE referencing-equipment set for the condition, and a de-reference on an
+    ///     ALARM-BEARING raw tag still arrives as a full rebuild (which clears the wiring), so the unwire leg is
+    ///     a no-op on the current paths — but it makes this method correct for a FUTURE surgical path that
+    ///     reaches an alarm-bearing tag. The 2026-08-15 surgical-deploys work narrowed the classifier's blanket
+    ///     <c>ChangedRawTags → Rebuild</c> branch to <em>alarm-bearing / identity-changing</em> raw-tag deltas
+    ///     only (see <c>AddressSpaceChangeClassifier.RawTagDeltaIsSurgicalEligible</c>, which carries the
+    ///     matching binding guard): a NON-alarm raw tag carries no notifier wiring, so its
+    ///     <c>ReferencingEquipmentPaths</c> edit is node-inert and routes surgically.
     /// </remarks>
     public void WireAlarmNotifiers(string alarmNodeId, AddressSpaceRealm alarmRealm,
         IReadOnlyList<string> notifierFolderNodeIds, AddressSpaceRealm notifierFolderRealm)