message: Fix video quality not work in FireFox
diff: const qualityItems = await SpinQuery.any(
  () => $(".bilibili-player-video-quality-menu .bui-select-list>li.bui-select-item"),
  );
  + const descendingOrder = (a, b) => b - a;
  const [availableHighestQualities] = qualityItems.toArray()
  .map(it => parseInt(it.getAttribute("data-value")))
  - .sort(it => it);
  + .sort(descendingOrder);
  const [targetQuality] = qualities
  .filter(it => it.name === settings.defaultVideoQuality)
  - .map(it => it.value);
  + .map(it => it.value)
  + .sort(descendingOrder);
  const [finalQuality] = qualities
  .map(it => it.value)
  .filter(it => it <= Math.min(targetQuality, availableHighestQualities))
  - .sort(it => it);
  + .sort(descendingOrder);
  console.info(`[Video Quality] availableHighestQualities=${availableHighestQualities}`);
  console.info(`[Video Quality] targetQuality=${targetQuality}`);
  