Update @types/chai requirement from ^4.3.8 to ^4.3.9

Updates the requirements on [@types/chai](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/chai) to permit the latest version.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/chai)

---
updated-dependencies:
- dependency-name: "@types/chai"
  dependency-type: direct:development
...

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

package.json

@@ -32,7 +32,7 @@
   "deprecated": false,
   "devDependencies": {
     "@iobroker/testing": "^4.1.0",
-    "@types/chai": "^4.3.8",
+    "@types/chai": "^4.3.9",
     "@types/chai-as-promised": "^7.1.7",
     "@types/gulp": "^4.0.15",
     "@types/mocha": "^10.0.2",