chore(deps): update dependency chai to v6

Author: renovate[bot]

package.json

@@ -23,7 +23,7 @@
     "@crowdstrike/commitlint": "^8.0.0",
     "@kellyselden/eslint-config": "^1.0.0",
     "@kellyselden/node-template": "6.11.1",
-    "chai": "^4.5.0",
+    "chai": "^6.0.0",
     "ember-addon-codemods-manifest": "",
     "ember-app-codemods-manifest": "",
     "ember-cli-update": "2.0.1",