chore(deps-dev): bump @iobroker/testing from 2.6.0 to 4.1.1

Bumps [@iobroker/testing](https://github.com/AlCalzone/testing) from 2.6.0 to 4.1.1.
- [Changelog](https://github.com/ioBroker/testing/blob/master/CHANGELOG.md)
- [Commits](ioBroker/testing@v2.6.0...v4.1.1)

---
updated-dependencies:
- dependency-name: "@iobroker/testing"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -29,7 +29,7 @@
   },
   "devDependencies": {
     "@alcalzone/release-script": "^2.2.1",
-    "@iobroker/testing": "^2.6.0",
+    "@iobroker/testing": "^4.1.1",
     "@types/chai": "^4.3.3",
     "@types/chai-as-promised": "^7.1.5",
     "@types/gulp": "^4.0.10",