message: Add __declspec(noreturn) in the definitions too
  ...to match the declarations
diff: namespace vcpkg::Checks
  {
  - void unreachable()
  + __declspec(noreturn) void unreachable()
  {
  System::println(System::color::error, "Error: Unreachable code was reached");
  #ifndef NDEBUG
  @@ -14,13 +14,13 @@ namespace vcpkg::Checks
  #endif
  }
  - void exit_with_message(const char* errorMessage)
  + __declspec(noreturn) void exit_with_message(const char* errorMessage)
  {
  System::println(System::color::error, errorMessage);
  exit(EXIT_FAILURE);
  }
  - void throw_with_message(const char* errorMessage)
  + __declspec(noreturn) void throw_with_message(const char* errorMessage)
  {
  throw std::runtime_error(errorMessage);
  }
  