Pass CancellationToken to ExecuteDynamicSqlAsync

Updated PreprocessingBehavior to include the CancellationToken when calling ExecuteDynamicSqlAsync, enabling query execution to be cancelled if the operation is aborted.

src/ReC.Application/Common/Behaviors/Action/PreprocessingBehavior.cs

@@ -13,7 +13,7 @@ public class PreprocessingBehavior(IRecDbContext context, ISender sender) : IPip
         try
         {
             if (request.Action.PreprocessingQuery is string query)
-                await context.ExecuteDynamicSqlAsync(query);
+                await context.ExecuteDynamicSqlAsync(query, cancel);
         }
         catch (Exception ex)
         {