Bump ember-auto-import from 2.6.3 to 2.7.1

Bumps [ember-auto-import](https://github.com/ef4/ember-auto-import/tree/HEAD/packages/ember-auto-import) from 2.6.3 to 2.7.1.
- [Release notes](https://github.com/ef4/ember-auto-import/releases)
- [Changelog](https://github.com/embroider-build/ember-auto-import/blob/main/packages/ember-auto-import/CHANGELOG.md)
- [Commits](https://github.com/ef4/ember-auto-import/commits/HEAD/packages/ember-auto-import)

---
updated-dependencies:
- dependency-name: ember-auto-import
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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