chore: update mux.js to v7.0.3 (#1498)

Author: wseymour15

package-lock.json

@@ -63,7 +63,7 @@
     "global": "^4.4.0",
     "m3u8-parser": "^7.1.0",
     "mpd-parser": "^1.3.0",
-    "mux.js": "7.0.2",
+    "mux.js": "7.0.3",
     "video.js": "^7 || ^8"
   },
   "peerDependencies": {