chore(deps): update dependency chai to v6

Author: renovate[bot]

package.json

@@ -54,7 +54,7 @@
     "halfred": "2.0.0"
   },
   "devDependencies": {
-    "chai": "4.5.0",
+    "chai": "6.2.2",
     "commitlint-config-traverson": "1.0.56",
     "cz-conventional-changelog": "3.3.0",
     "grunt": "1.6.1",