Removed direct dev deps which are part of @iobroker/testing

Author: crycode-de

package-lock.json

@@ -41,7 +41,6 @@
     "@types/proxyquire": "^1.3.31",
     "@typescript-eslint/eslint-plugin": "^8.46.2",
     "@typescript-eslint/parser": "^8.46.2",
-    "chai": "^6.2.0",
     "eslint": "~9.38",
     "proxyquire": "^2.1.3",
     "rimraf": "^6.0.1",