Test SonarQube "Change this condition so that it does not always evaluate to 'true'; some subsequent code is never executed."

Program.cs

using System;
namespace TestSonarQube
{
  class Program
  {
    static void Main(string[] args)
      {
        Console.WriteLine(Test(true));
        Console.WriteLine(Test(false));
        Console.WriteLine(Test("Hello World"));
      }

    static string Test(object state)
    {
      if (state is bool boolValue)
        return boolValue ? "The value is bool and true" : "The value is bool and false";
      return "The value is an other value";
    }
  }
}