message: Use one line minimum size check for RadioButton
diff: #include <NAS2D/Renderer/Renderer.h>
  #include <NAS2D/MathUtils.h>
  +#include <algorithm>
  +
  using namespace NAS2D;
  @@ -115,8 +117,7 @@ void RadioButton::onTextChanged()
  */
  void RadioButton::onSizeChanged()
  {
  - mRect.height = 13;
  - if (width() < 13) { mRect.width = 13; }
  + mRect.size({std::max(mRect.width, 13), 13});
  }
  