chore(deps): update dependency chai to v6

Author: renovate[bot]

package-lock.json

@@ -50,7 +50,7 @@
     "@types/node": "^22.0.0",
     "@typescript-eslint/eslint-plugin": "8.43.0",
     "@typescript-eslint/parser": "8.43.0",
-    "chai": "^4.3.4",
+    "chai": "^6.0.0",
     "glob": "^11.0.0",
     "jison-gho": "^0.6.1-216",
     "minimist": ">=1.2.5",