build(deps-dev): bump ember-code-snippet from 2.0.0 to 2.2.2
build(deps-dev): bump ember-code-snippet from 2.0.0 to 2.2.2

Bumps [ember-code-snippet](https://github.com/ef4/ember-code-snippet) from 2.0.0 to 2.2.2.
- [Release notes](https://github.com/ef4/ember-code-snippet/releases)
- [Changelog](https://github.com/ef4/ember-code-snippet/blob/master/CHANGELOG.md)
- [Commits](https://github.com/ef4/ember-code-snippet/compare/v2.0.0...v2.2.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
mike-north/ember-api-actions,truenorth/ember-api-actions,mike-north/ember-api-actions,mike-north/ember-api-actions,mike-north/ember-api-actions,truenorth/ember-api-actions