Bump typescript from 4.0.2 to 4.2.3 (#333)

* Bump typescript from 4.0.2 to 4.2.3

Bumps [typescript](https://github.com/Microsoft/TypeScript) from 4.0.2 to 4.2.3.
- [Release notes](https://github.com/Microsoft/TypeScript/releases)
- [Commits](https://github.com/Microsoft/TypeScript/commits)

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

* Update Types

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mark <1446916+markcellus@users.noreply.github.com>

src/youtube-video.ts

@@ -16,7 +16,9 @@ export class YoutubeVideoElement extends HTMLElement {
     paused: boolean = true;
     ytPlayerContainer: HTMLElement = undefined;
 
-    private resolveBuildPlayerPromise: () => void = null;
+    private resolveBuildPlayerPromise: (
+        value?: YT.Player | PromiseLike<YT.Player>
+    ) => void = null;
     private ytPlayerPromise: Promise<YT.Player> = null;
     private scriptPath: string = 'https://www.youtube.com/iframe_api';
     private mediaError: Error = undefined;
@@ -247,7 +249,6 @@ export class YoutubeVideoElement extends HTMLElement {
                 width: this.width,
             };
             this.ytPlayer = new YT.Player(
-                // @ts-ignore
                 this.ytPlayerContainer,
                 playerOptions
             );