Publish Source Available licenses and remove Mutagen in YouTubeDL 1.4.7 / helper 1.3.3

tests/session.test.mjs

@@ -38,7 +38,7 @@ test("background passes fresh YouTube cookies to both worker actions and never p
     onMessage: { addListener(listener) { nativeListener = listener; } }, onDisconnect: noEvent, disconnect() {},
     postMessage(message) {
       requests.push(message);
-      const result = message.action === "hello" ? { version: "1.3.2", ready: true, supportsBrowserCookies: true } : message.action === "ping" ? { alive: true }
+      const result = message.action === "hello" ? { version: "1.3.3", ready: true, supportsBrowserCookies: true } : message.action === "ping" ? { alive: true }
         : message.action === "download" ? { jobId: "auth-test-job" } : { title: "Synthetic video", videos: [], audios: [] };
       queueMicrotask(() => nativeListener({ id: message.id, ok: true, result }));
     },