feat(opcuaserver): node manager batched WriteValues under one lock

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

@@ -24,6 +24,13 @@ public sealed class SdkAddressSpaceSink : IOpcUaAddressSpaceSink, ISurgicalAddre
     public void WriteValue(string nodeId, object? value, uint statusCode, DateTime sourceTimestampUtc, AddressSpaceRealm realm)
         => _nodeManager.WriteValue(nodeId, value, statusCode, sourceTimestampUtc, realm);
 
+    /// <inheritdoc />
+    /// <remarks>Overrides the interface's default implementation on purpose: that default loops
+    /// <see cref="WriteValue"/>, which would re-take the node manager's SDK-wide <c>Lock</c> once per value.
+    /// Forwarding to the manager's own batched entry point takes it ONCE for the whole batch.</remarks>
+    public void WriteValues(IReadOnlyList<ValueWrite> values)
+        => _nodeManager.WriteValues(values);
+
     /// <inheritdoc />
     public void WriteAlarmCondition(string alarmNodeId, AlarmConditionSnapshot state, DateTime sourceTimestampUtc, AddressSpaceRealm realm)
         => _nodeManager.WriteAlarmCondition(alarmNodeId, state, sourceTimestampUtc, realm);