Bump ember-a11y-testing from 3.0.0 to 3.0.1

Bumps [ember-a11y-testing](https://github.com/ember-a11y/ember-a11y-testing) from 3.0.0 to 3.0.1.
- [Release notes](https://github.com/ember-a11y/ember-a11y-testing/releases)
- [Changelog](https://github.com/ember-a11y/ember-a11y-testing/blob/master/CHANGELOG.md)
- [Commits](ember-a11y/ember-a11y-testing@v3.0.0...v3.0.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -48,7 +48,7 @@
     "babel-eslint": "^10.1.0",
     "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-a11y-testing": "^3.0.0",
+    "ember-a11y-testing": "^3.0.1",
     "ember-api-actions": "^0.2.9",
     "ember-auto-import": "^1.5.3",
     "ember-cli": "~3.18.0",