Bump ember-cli-addon-docs from 5.2.0 to 6.0.1 (#1590)

Bumps [ember-cli-addon-docs](https://github.com/ember-learn/ember-cli-addon-docs) from 5.2.0 to 6.0.1.
- [Release notes](https://github.com/ember-learn/ember-cli-addon-docs/releases)
- [Changelog](https://github.com/ember-learn/ember-cli-addon-docs/blob/master/CHANGELOG.md)
- [Commits](ember-learn/ember-cli-addon-docs@v5.2.0...v6.0.1)

---
updated-dependencies:
- dependency-name: ember-cli-addon-docs
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -86,7 +86,7 @@
     "console-ui": "^3.1.1",
     "ember-auto-import": "^2.6.3",
     "ember-cli": "~5.1.0",
-    "ember-cli-addon-docs": "^5.0.0",
+    "ember-cli-addon-docs": "^6.0.1",
     "ember-cli-addon-docs-yuidoc": "^1.0.0",
     "ember-cli-clean-css": "^2.0.0",
     "ember-cli-dependency-checker": "^3.3.2",