message: [terminal] Cell: background color should not be affected by bright mode, either.
diff: @@ -531,8 +531,7 @@ inline RGBColorPair makeColors(ColorPalette const& colorPalette,
  : ((cellFlags & CellFlags::Bold) && colorPalette.useBrightColors) ? ColorMode::Bright
  : ColorMode::Normal;
  - auto const bgMode = ((cellFlags & CellFlags::Bold) && colorPalette.useBrightColors) ? ColorMode::Bright
  - : ColorMode::Normal;
  + auto constexpr bgMode = ColorMode::Normal;
  auto const [fgColorTarget, bgColorTarget] =
  _reverseVideo ? std::pair { ColorTarget::Background, ColorTarget::Foreground }
  