V5 (#500)

* update dep

* Update package.json

* update contextmenu

* update d.ts

* update onVttLoad

* build artplayer

* update style

* --art-theme

* update style

* update style

* update user-select

* add getIcon

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* update style

* add progress-hover

* update mini

* update style

* update style

* update style

* update style

* update style

* update volume

* update style

* add art-backdrop

* update style

* update style

* update style

* update currentLevel

* update artplayerPluginControl

* update artplayerPluginDanmuku

* Update package.json

packages/artplayer/src/setting/playbackRate.js

@@ -8,7 +8,7 @@ export default function playbackRate(art) {
     } = art;
 
     function getI18n(value) {
-        return value === 1.0 ? i18n.get('Normal') : value;
+        return value === 1.0 ? i18n.get('Normal') : value.toFixed(1);
     }
 
     function update($panel, $tooltip, value) {