Fix CommandBuilder not appending output parameters on cached command

src/Connected.Data/Update/CommandBuilder.cs

@@ -46,21 +46,22 @@ internal abstract class CommandBuilder
 				return result;
 
 			foreach (var parameter in existing.Parameters)
-			{
-				if (parameter.Direction == ParameterDirection.Input)
 			{
 				if (ResolveProperty(parameter.Name) is PropertyInfo property)
 				{
 					result.AddParameter(new StorageParameter
 					{
-							Value = GetValue(property),
+						Value = parameter.Direction switch
+						{
+							ParameterDirection.Input => GetValue(property),
+							_ => default
+						},
 						Name = parameter.Name,
 						Type = parameter.Type,
 						Direction = parameter.Direction
 					});
 				}
 			}
-			}
 
 			return result;
 		}