fix(deps): update dependency @hello.nrfcloud.com/nrfcloud-api-helpers to ^6.0.81

Author: renovate[bot]

package-lock.json

@@ -86,7 +86,7 @@
     "@aws-sdk/client-dynamodb": "^3.699.0",
     "@bifravst/bdd-markdown": "^8.2.40",
     "@bifravst/http-api-mock": "^2.1.91",
-    "@hello.nrfcloud.com/nrfcloud-api-helpers": "^6.0.80",
+    "@hello.nrfcloud.com/nrfcloud-api-helpers": "^6.0.81",
     "@sinclair/typebox": "^0.34.8",
     "jsonata": "^2.0.5",
     "p-retry": "^6.2.1",