message: [contour] helper: Avoid unnecessary object copying.
diff: @@ -361,7 +361,7 @@ bool applyFontDescription(terminal::ImageSize _cellSize,
  auto const windowMargin = computeMargin(_cellSize, _screenSize, _pixelSize);
  - _renderer.setFonts(sanitizeFontDescription(_fontDescriptions, _screenDPI));
  + _renderer.setFonts(sanitizeFontDescription(std::move(_fontDescriptions), _screenDPI));
  _renderer.setMargin(windowMargin);
  _renderer.updateFontMetrics();
  