Update dependency chai to v6

Author: renovate[bot]

package-lock.json

@@ -4,7 +4,7 @@
     "url": "https://github.com/e2e-boilerplate/playwright-es-modules-esm-mocha-chai-expect/issues"
   },
   "dependencies": {
-    "chai": "4.3.6",
+    "chai": "6.1.0",
     "chromedriver": "90.0.1",
     "esm": "3.2.25",
     "mocha": "8.4.0",