Bump screenfull from 4.1.0 to 4.2.0
Bump screenfull from 4.1.0 to 4.2.0

Bumps [screenfull](https://github.com/sindresorhus/screenfull.js) from 4.1.0 to 4.2.0.
- [Release notes](https://github.com/sindresorhus/screenfull.js/releases)
- [Commits](https://github.com/sindresorhus/screenfull.js/compare/v4.1.0...v4.2.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
miguelcobain/ember-fullscreen,miguelcobain/ember-fullscreen