Bump ember-resolver from 4.2.4 to 6.0.1

Bumps [ember-resolver](https://github.com/ember-cli/ember-resolver) from 4.2.4 to 6.0.1.
- [Release notes](https://github.com/ember-cli/ember-resolver/releases)
- [Changelog](https://github.com/ember-cli/ember-resolver/blob/master/CHANGELOG.md)
- [Commits](ember-cli/ember-resolver@v4.2.4...v6.0.1)

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

Author: dependabot-preview[bot]