fix(VideoInfo.ts): reimplement get music_tracks (#409)

* fix(VideoInfo.ts): reimplement `get music_tracks`

- Add parser classes to parse needed data
  - Add `CarouselLockup`
  - Add `EngagementPanelSectionList`
  - Add `InfoRow`
  - Add `StructuredDescriptionContent`
  - Add `VideoDescriptionMusicSection`
  - Add `VideoDescriptionHeader`
  - Add `Factoid`
  - Add `ExpandableVideoDescriptionBody`
  - Add `AdsEngagementPanelContent`
- Add `engagement_panels` to raw and parsed next responses
- Add `engagement_panels` parsing code to `parser.ts`

* Check for song inside of video_lockup first before checking info_rows

* Add support for pulling artist ids out of music_tracks

- Add support for WRITERS InfoRow
- Check for video id inside of naviagation endpoint on info_row metadata

* Add `AdsEngagementPanelContent` to ignore list

* Switch `map => parseItem` to `parseArray`

* Use `Text` && `NavigationEndpoint`

* Replace `String` with `Text` in `ExpandableVideoDescriptionBody`

src/parser/classes/CarouselLockup.ts

@@ -0,0 +1,20 @@
+import { type ObservedArray, YTNode } from '../helpers.js';
+import InfoRow from './InfoRow.js';
+import Parser, { type RawNode } from '../index.js';
+import CompactVideo from './CompactVideo.js';
+
+export default class CarouselLockup extends YTNode {
+  static type = 'CarouselLockup';
+
+  info_rows: ObservedArray<InfoRow>;
+  video_lockup?: CompactVideo;
+
+  constructor(data: RawNode) {
+    super();
+    this.info_rows = Parser.parseArray(data.infoRows, InfoRow);
+    const video_lockup = Parser.parseItem(data.videoLockup, CompactVideo);
+    if (video_lockup != null) {
+      this.video_lockup = video_lockup;
+    }
+  }
+}