Bump ember-keyboard from 4.0.0 to 5.0.0

Bumps [ember-keyboard](https://github.com/patience-tema-baron/ember-keyboard) from 4.0.0 to 5.0.0.
- [Release notes](https://github.com/patience-tema-baron/ember-keyboard/releases)
- [Commits](adopted-ember-addons/ember-keyboard@v4.0.0...v5.0.0)

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

Author: dependabot-preview[bot]