chore(deps): update dependency chai to v6

Author: renovate[bot]

package-lock.json

@@ -66,7 +66,7 @@
     "@web/dev-server-esbuild": "^1.0.1",
     "@web/dev-server-rollup": "^0.6.1",
     "@web/test-runner": "^0.18.0",
-    "chai": "^4.3.10",
+    "chai": "^6.0.0",
     "sinon": "15.2.0",
     "typescript": "5.0.4"
   },