fix(adminui): canonicalize Modbus driver-type string on "Modbus" (was ModbusTcp)

tests/Server/ZB.MOM.WW.OtOpcUa.AdminUI.Tests/Uns/UnsTreeServiceLoadEditTests.cs

@@ -110,7 +110,7 @@ public sealed class UnsTreeServiceLoadEditTests
                 ClusterId = UnsTreeTestDb.PopulatedClusterId,
                 NamespaceId = "NS-1",
                 Name = "modbus-b",
-                DriverType = "ModbusTcp",
+                DriverType = "Modbus",
                 DriverConfig = "{}",
             });
             db.DriverInstances.Add(new DriverInstance
@@ -141,7 +141,7 @@ public sealed class UnsTreeServiceLoadEditTests
         drivers[0].DriverInstanceId.ShouldBe("DRV-A");
         drivers[0].Display.ShouldBe("DRV-A — galaxy-a (Galaxy)");
         drivers[1].DriverInstanceId.ShouldBe("DRV-B");
-        drivers[1].Display.ShouldBe("DRV-B — modbus-b (ModbusTcp)");
+        drivers[1].Display.ShouldBe("DRV-B — modbus-b (Modbus)");
     }
 
     /// <summary>Loading a seeded tag maps its fields, owning equipment, and a non-empty RowVersion.</summary>