fix(deps): update dependency @hello.nrfcloud.com/lambda-helpers to v2.0.40

Author: renovate[bot]

package-lock.json

@@ -129,7 +129,7 @@
     "@bifravst/run": "1.2.0",
     "@bifravst/timestream-helpers": "6.0.3",
     "@hello.nrfcloud.com/certificate-helpers": "1.0.0",
-    "@hello.nrfcloud.com/lambda-helpers": "2.0.39",
+    "@hello.nrfcloud.com/lambda-helpers": "2.0.40",
     "@hello.nrfcloud.com/nrfcloud-api-helpers": "6.0.28",
     "@hello.nrfcloud.com/proto": "15.3.9",
     "@hello.nrfcloud.com/proto-map": "16.1.13",