Bump chai from 4.5.0 to 6.2.2

Bumps [chai](https://github.com/chaijs/chai) from 4.5.0 to 6.2.2.
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/main/History.md)
- [Commits](chaijs/chai@v4.5.0...v6.2.2)

---
updated-dependencies:
- dependency-name: chai
  dependency-version: 6.2.2
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package.json

@@ -113,7 +113,7 @@
     "@fullhuman/postcss-purgecss": "^4.1.3",
     "@release-it-plugins/lerna-changelog": "^8.0.1",
     "broccoli-asset-rev": "^3.0.0",
-    "chai": "^4.5.0",
+    "chai": "^6.2.2",
     "common-tags": "^1.8.2",
     "concurrently": "^9.2.1",
     "ember-classy-page-object": "^0.8.0",