fix(deps): update dependency @hello.nrfcloud.com/nrfcloud-api-helpers to v6.0.247 (#712)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -108,7 +108,7 @@
     "@bifravst/timestream-helpers": "6.1.0",
     "@hello.nrfcloud.com/certificate-helpers": "1.0.0",
     "@hello.nrfcloud.com/lambda-helpers": "2.1.10",
-    "@hello.nrfcloud.com/nrfcloud-api-helpers": "6.0.237",
+    "@hello.nrfcloud.com/nrfcloud-api-helpers": "6.0.247",
     "@hello.nrfcloud.com/proto": "15.4.16",
     "@hello.nrfcloud.com/proto-map": "16.3.18",
     "@middy/core": "6.2.4",