Bump ember-element-helper from 0.2.0 to 0.5.5

Bumps [ember-element-helper](https://github.com/tildeio/ember-element-helper) from 0.2.0 to 0.5.5.
- [Release notes](https://github.com/tildeio/ember-element-helper/releases)
- [Changelog](https://github.com/tildeio/ember-element-helper/blob/main/CHANGELOG.md)
- [Commits](tildeio/ember-element-helper@v0.2.0...v0.5.5)

---
updated-dependencies:
- dependency-name: ember-element-helper
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package.json

@@ -166,7 +166,7 @@
     "ember-data": "~3.26.0",
     "ember-decorators": "^6.1.1",
     "ember-diff-attrs": "^0.2.1",
-    "ember-element-helper": "^0.2.0",
+    "ember-element-helper": "^0.5.5",
     "ember-engines": "^0.8.13",
     "ember-event-helpers": "^0.1.0",
     "ember-exam": "^6.0.1",