chore: Update artplayer-proxy-canvas to support canvas proxy

packages/artplayer-proxy-canvas/src/index.js

@@ -1,11 +1,15 @@
 export default function artplayerProxyCanvas(callback) {
     return (art) => {
         const { option, constructor } = art;
-        const { createElement, def } = constructor.utils;
+        const { createElement, def, append } = constructor.utils;
 
         const canvas = createElement('canvas');
         const ctx = canvas.getContext('2d');
         const video = createElement('video');
+        const track = createElement('track');
+        track.default = true;
+        track.kind = 'metadata';
+        append(video, track);
 
         let animationFrame = null;
         const { propertys, methods, prototypes, events } = constructor.config;