Fix lightweight max func arguments integration test

Author: NikolayPianikov

tests/Pure.DI.IntegrationTests/LightweightRootsTests.cs

@@ -1208,25 +1208,18 @@ public async Task ShouldSupportLightweightRootWithMaximumFuncArguments()
                            namespace Sample;
 
                            interface IService { int Sum { get; } }
-                           class Service(
-                               int a1, int a2, int a3, int a4,
-                               int a5, int a6, int a7, int a8,
-                               int a9, int a10, int a11, int a12,
-                               int a13, int a14, int a15) : IService
+                           class Service(Func<int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int> sum) : IService
                            {
-                               public int Sum { get; } =
-                                   a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8 +
-                                   a9 + a10 + a11 + a12 + a13 + a14 + a15;
+                               public int Sum { get; } = sum(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15);
                            }
 
                            partial class Composition
                            {
                                void Setup() => DI.Setup(nameof(Composition))
                                    .Hint(Hint.Resolve, "Off")
-                                   .RootArg<int>("a1").RootArg<int>("a2").RootArg<int>("a3").RootArg<int>("a4")
-                                   .RootArg<int>("a5").RootArg<int>("a6").RootArg<int>("a7").RootArg<int>("a8")
-                                   .RootArg<int>("a9").RootArg<int>("a10").RootArg<int>("a11").RootArg<int>("a12")
-                                   .RootArg<int>("a13").RootArg<int>("a14").RootArg<int>("a15")
+                                   .Bind<Func<int, int, int, int, int, int, int, int, int, int, int, int, int, int, int, int>>()
+                                       .To(_ => (a1, a2, a3, a4, a5, a6, a7, a8, a9, a10, a11, a12, a13, a14, a15) =>
+                                           a1 + a2 + a3 + a4 + a5 + a6 + a7 + a8 + a9 + a10 + a11 + a12 + a13 + a14 + a15)
                                    .Bind<IService>().To<Service>()
                                    .Root<IService>("Create", kind: RootKinds.Light);
                            }
@@ -1236,7 +1229,7 @@ class Program
                                static void Main()
                                {
                                    var composition = new Composition();
-                                   Console.WriteLine(composition.Create(1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15).Sum);
+                                   Console.WriteLine(composition.Create.Sum);
                                }
                            }
                            """.RunAsync(new Options(LanguageVersion.Preview));