Update chai requirement from ^4.3.7 to ^4.3.8

Updates the requirements on [chai](https://github.com/chaijs/chai) to permit the latest version.
- [Release notes](https://github.com/chaijs/chai/releases)
- [Changelog](https://github.com/chaijs/chai/blob/4.x.x/History.md)
- [Commits](chaijs/chai@v4.3.7...v4.3.8)

---
updated-dependencies:
- dependency-name: chai
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -52,7 +52,7 @@
     "@alcalzone/release-script-plugin-license": "^3.5.9",
     "@iobroker/legacy-testing": "^0.3.7",
     "mocha": "^10.2.0",
-    "chai": "^4.3.7"
+    "chai": "^4.3.8"
   },
   "bugs": {
     "url": "https://github.com/ioBroker/ioBroker.sayit/issues"