[SYCL][E2E] Fix kernel argument doesn't match handler::set_args. (#19108)

Author: haonanya1

sycl/test-e2e/FreeFunctionKernels/template_specialization.cpp

@@ -163,7 +163,7 @@ int main() {
   test_func_custom_type<A::B::C::TestClass>();
   test_func<F<float>, float>();
   test_func<F<uint32_t>, uint32_t>();
-  test_func<variadic_templated<double>, int>();
+  test_func<variadic_templated<double>, double>();
   test_func<sum1<3, float>, float>();
   test_accessor();
   test_shared();