fix(deps): update proto

Author: renovate[bot]

package.json

@@ -109,8 +109,8 @@
     "@hello.nrfcloud.com/certificate-helpers": "1.0.0",
     "@hello.nrfcloud.com/lambda-helpers": "3.5.10",
     "@hello.nrfcloud.com/nrfcloud-api-helpers": "6.0.319",
-    "@hello.nrfcloud.com/proto": "15.4.49",
-    "@hello.nrfcloud.com/proto-map": "16.4.15",
+    "@hello.nrfcloud.com/proto": "15.4.52",
+    "@hello.nrfcloud.com/proto-map": "16.5.2",
     "@middy/core": "6.4.3",
     "@middy/input-output-logger": "6.4.3",
     "@sinclair/typebox": "0.34.40",