chore(deps-dev): bump ember-auto-import from 1.12.0 to 2.2.2

Bumps [ember-auto-import](https://github.com/ef4/ember-auto-import) from 1.12.0 to 2.2.2.
- [Release notes](https://github.com/ef4/ember-auto-import/releases)
- [Commits](embroider-build/ember-auto-import@v1.12.0...v2.2.2)

---
updated-dependencies:
- dependency-name: ember-auto-import
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -34,7 +34,7 @@
     "@embroider/test-setup": "^0.45.0",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.5.3",
+    "ember-auto-import": "^2.2.2",
     "ember-cli": "~3.28.0",
     "ember-cli-addon-docs": "^0.9.0",
     "ember-cli-addon-docs-esdoc": "^0.4.0",