message: Use static_casts to silence conversion warning in ListBoxBase
diff: @@ -329,7 +329,7 @@ void ListBoxBase::update()
  renderer.clipRect(mRect);
  // MOUSE HIGHLIGHT
  - int highlight_y = positionY() + (mCurrentHighlight * mItemHeight) - mCurrentOffset;
  + int highlight_y = positionY() + (static_cast<int>(mCurrentHighlight) * mItemHeight) - static_cast<int>(mCurrentOffset);
  renderer.drawBoxFilled(NAS2D::Rectangle{positionX(), highlight_y, mItemWidth, mItemHeight}, NAS2D::Color{0, 185, 0, 50});
  mSlider.update();
  