fix(deps): update dependency @hello.nrfcloud.com/lambda-helpers to v2.0.47 (#358)

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

Author: renovate[bot]

package-lock.json

@@ -108,7 +108,7 @@
     "@bifravst/random-words": "8.0.2",
     "@bifravst/timestream-helpers": "6.0.3",
     "@hello.nrfcloud.com/certificate-helpers": "1.0.0",
-    "@hello.nrfcloud.com/lambda-helpers": "2.0.42",
+    "@hello.nrfcloud.com/lambda-helpers": "2.0.47",
     "@hello.nrfcloud.com/nrfcloud-api-helpers": "6.0.34",
     "@hello.nrfcloud.com/proto": "15.3.19",
     "@hello.nrfcloud.com/proto-map": "16.1.18",