bump libs

rewrite ytdl command - now streaming both audio and video, separated, then merging using ffmpeg

src/util/ffmpeg.ts

@@ -0,0 +1,11 @@
+import {FfmpegCommand} from "fluent-ffmpeg";
+
+export async function performFFmpeg(buildFFmpeg: () => FfmpegCommand): Promise<void> {
+    return new Promise((resolve, reject) => {
+        buildFFmpeg()
+            .on("end", () => {
+                resolve();
+            })
+            .on("error", reject);
+    });
+}