fix: upgrade @fastify/cors from 8.4.1 to 8.5.0

Snyk has created this PR to upgrade @fastify/cors from 8.4.1 to 8.5.0.

See this package in npm:
https://www.npmjs.com/package/@fastify/cors

See this project in Snyk:
https://app.snyk.io/org/maidul98/project/35057e82-ed7d-4e19-ba4d-719a42135cd6?utm_source=github&utm_medium=referral&page=upgrade-pr

backend/package.json

@@ -73,7 +73,7 @@
     "@aws-sdk/client-secrets-manager": "^3.502.0",
     "@casl/ability": "^6.5.0",
     "@fastify/cookie": "^9.2.0",
-    "@fastify/cors": "^8.4.1",
+    "@fastify/cors": "^8.5.0",
     "@fastify/etag": "^5.1.0",
     "@fastify/formbody": "^7.4.0",
     "@fastify/helmet": "^11.1.1",