Bump youtube-dl-exec from 2.4.15 to 2.4.16

Bumps [youtube-dl-exec](https://github.com/microlinkhq/youtube-dl-exec) from 2.4.15 to 2.4.16.
- [Release notes](https://github.com/microlinkhq/youtube-dl-exec/releases)
- [Changelog](https://github.com/microlinkhq/youtube-dl-exec/blob/master/CHANGELOG.md)
- [Commits](microlinkhq/youtube-dl-exec@v2.4.15...v2.4.16)

---
updated-dependencies:
- dependency-name: youtube-dl-exec
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>