Bump ember-cli-mirage from 2.1.0 to 2.2.0
Bump ember-cli-mirage from 2.1.0 to 2.2.0

Bumps [ember-cli-mirage](https://github.com/miragejs/ember-cli-mirage) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/miragejs/ember-cli-mirage/releases)
- [Changelog](https://github.com/miragejs/ember-cli-mirage/blob/master/CHANGELOG.md)
- [Commits](https://github.com/miragejs/ember-cli-mirage/compare/v2.1.0...v2.2.0)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
ilios/common,ilios/common