fix(deps): update proto (#1323)

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

Author: renovate[bot]

package.json

@@ -128,8 +128,8 @@
     "@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": "6.0.203",
-    "@hello.nrfcloud.com/proto": "15.4.8",
+    "@hello.nrfcloud.com/nrfcloud-api-helpers": "6.0.205",
+    "@hello.nrfcloud.com/proto": "15.4.9",
     "@hello.nrfcloud.com/proto-map": "16.3.10",
     "@middy/core": "6.1.6",
     "@middy/input-output-logger": "6.1.6",