⬆️ Bump chai from 3.5.0 to 4.3.4

Bumps [chai](https://github.com/chaijs/chai) from 3.5.0 to 4.3.4.
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/main/History.md)
- [Commits](chaijs/chai@3.5.0...v4.3.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -10,7 +10,7 @@
     "inkjet": "^2.1.2"
   },
   "devDependencies": {
-    "chai": "^3.5.0",
+    "chai": "^4.3.4",
     "coveralls": "^2.13.1",
     "mocha": "^3.4.1",
     "nyc": "^10.3.2",