build(deps): bump @distube/ytdl-core from 4.15.4 to 4.15.8

Bumps [@distube/ytdl-core](https://github.com/distubejs/ytdl-core) from 4.15.4 to 4.15.8.
- [Release notes](https://github.com/distubejs/ytdl-core/releases)
- [Commits](distubejs/ytdl-core@4.15.4...4.15.8)

---
updated-dependencies:
- dependency-name: "@distube/ytdl-core"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -33,7 +33,7 @@
   "dependencies": {
     "@discordjs/opus": "^0.8.0",
     "@discordjs/voice": "^0.15.0",
-    "@distube/ytdl-core": "^4.15.4",
+    "@distube/ytdl-core": "^4.15.8",
     "@fastify/express": "^2.0.2",
     "@fastify/formbody": "^7.2.0",
     "@google-cloud/text-to-speech": "^4.0.2",