chore(deps): update dependency chai to v4.3.4

Author: renovate-bot

package-lock.json

@@ -58,7 +58,7 @@
     "@types/lodash": "4.14.168",
     "@types/mocha": "8.2.1",
     "@types/node": "14.14.33",
-    "chai": "4.3.3",
+    "chai": "4.3.4",
     "chai-as-promised": "7.1.1",
     "coveralls": "3.1.0",
     "mocha": "8.3.1",