Py-lav

* Updated Lavaplayer to [`2.2.1`](https://github.com/lavalink-devs/lavaplayer/releases/tag/2.2.1)
* Updated spring-boot to `3.3.0` & spring-websocket to `6.1.9`
* Updated kotlin to `2.0.0` & kotlinx-serialization-json to `1.7.0`
* Updated logback to `1.5.6` & sentry-logback to `7.10.0`

* Updated Lavaplayer to [`2.2.0`](https://github.com/lavalink-devs/lavaplayer/releases/tag/2.2.0)
* Updated Koe to [`2.0.2`](https://github.com/KyokoBot/koe/releases/tag/2.0.2)

* Updated Lavaplayer to [`2.1.2`](https://github.com/lavalink-devs/lavaplayer/releases/tag/2.1.2)
* Updated Koe to [`2.0.1`](https://github.com/KyokoBot/koe/releases/tag/2.0.1) (fixes the `IndexOutOfBoundsException` when playing a YouTube track)
* Added option to enable [Nico](https://www.nicovideo.jp/) source
* Expose Lavalink sessions to plugins via the `ISocketServer` interface

> [!WARNING]
> The default Youtube source is now deprecated and won't receive further updates. Please use https://github.com/lavalink-devs/youtube-source#plugin instead.

* Updated Lavaplayer to [`2.1.1`](https://github.com/lavalink-devs/lavaplayer/releases/tag/2.1.1)

* Fixed plugins not registering (introduced in [`4.0.2`](https://github.com/lavalink-devs/Lavalink/releases/tag/4.0.2))
* Fixed some issues where plugins would be redownloaded everytime lavalink started (introduced in [`4.0.1`](https://github.com/lavalink-devs/Lavalink/releases/tag/4.0.1))

* Fixed issue where all plugins get deleted when already present (introduced in [`v4.0.1`](https://github.com/lavalink-devs/Lavalink/releases/tag/4.0.1))
* Always include plugin info & user data when serializing (introduced in [`v4.0.1`](https://github.com/lavalink-devs/Lavalink/releases/tag/4.0.1))
* Updated oshi to `6.4.11`