fix(deps): update dependency @hello.nrfcloud.com/nrfcloud-api-helpers to ^6.0.320

Author: renovate[bot]

package-lock.json

@@ -84,7 +84,7 @@
     "@aws-sdk/client-dynamodb": "^3.868.0",
     "@bifravst/bdd-markdown": "^8.2.76",
     "@bifravst/http-api-mock": "^2.1.268",
-    "@hello.nrfcloud.com/nrfcloud-api-helpers": "^6.0.319",
+    "@hello.nrfcloud.com/nrfcloud-api-helpers": "^6.0.320",
     "@sinclair/typebox": "^0.34.40",
     "jsonata": "^2.1.0",
     "p-retry": "^6.2.1"