WiSpin: Fix OnClick not being called on touch

Noticed this when I changed the print speed via touch and nothing happened.

src/guiapi/src/WindowMenuSpin.cpp

@@ -37,6 +37,7 @@ void WiSpin::touch(IWindowMenu &window_menu, point_ui16_t relative_touch_point)
         const auto r = DialogNumericInput::exec(GetLabel(), value(), config_);
         if (r.has_value()) {
             set_value(*r);
+            OnClick();
         }
     }
 }