Bump @iobroker/testing from 5.1.1 to 5.2.2 (#526)

Author: dependabot[bot]

package-lock.json

@@ -50,7 +50,7 @@
     "@alcalzone/release-script-plugin-manual-review": "^4.0.0",
     "@iobroker/adapter-dev": "^1.5.0",
     "@iobroker/eslint-config": "^2.2.0",
-    "@iobroker/testing": "^5.1.1",
+    "@iobroker/testing": "^5.2.2",
     "@types/node": "^24.10.0",
     "@types/proxyquire": "^1.3.31",
     "proxyquire": "^2.1.3",