fix(deps): update dependency @openmfp/portal-server-lib to ^0.160.0 (#154)

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

Author: renovate[bot]

backend/package-lock.json

@@ -28,7 +28,7 @@
     "@nestjs/core": "^11.0.0",
     "@nestjs/platform-express": "^11.0.0",
     "@nestjs/serve-static": "^5.0.0",
-    "@openmfp/portal-server-lib": "^0.159.0",
+    "@openmfp/portal-server-lib": "^0.160.0",
     "@platform-mesh/portal-server-lib": "^0.4.3",
     "axios": "^1.6.3",
     "class-validator": "^0.14.1",