Update dependency chai to v4.3.1

Author: renovate-bot

webdriver/package-lock.json

@@ -11,7 +11,7 @@
     "test": "mocha --ui tdd --timeout 12000 webdriver.js"
   },
   "dependencies": {
-    "chai": "4.3.0",
+    "chai": "4.3.1",
     "debug": "4.3.1",
     "flags": "0.1.3",
     "mocha": "8.3.0",