chore: 更新版本至 5.1.5，修复多个问题并增强移动端支持

packages/artplayer-plugin-danmuku/package.json

@@ -1,6 +1,6 @@
 {
     "license": "MIT",
-    "version": "5.1.4",
+    "version": "5.1.5",
     "name": "artplayer-plugin-danmuku",
     "types": "types/artplayer-plugin-danmuku.d.ts",
     "description": "Danmuku plugin for ArtPlayer",