fix(deps): update dependency @openmfp/portal-server-lib to v0.162.12

Author: renovate[bot]

backend/package.json

@@ -28,7 +28,7 @@
     "@nestjs/core": "^10.4.6",
     "@nestjs/platform-express": "^10.4.6",
     "@nestjs/serve-static": "^4.0.0",
-    "@openmfp/portal-server-lib": "0.162.4",
+    "@openmfp/portal-server-lib": "0.162.12",
     "axios": "^1.6.3",
     "class-validator": "0.14.2",
     "cookie-parser": "1.4.7",