Update dependency @fastify/cors to v11

Author: renovate[bot]

api/package.json

@@ -45,7 +45,7 @@
         "typescript": "5.9.2"
     },
     "dependencies": {
-        "@fastify/cors": "^8.5.0",
+        "@fastify/cors": "^11.1.0",
         "@fastify/helmet": "^11.1.1",
         "@fastify/swagger": "^8.15.0",
         "@fastify/swagger-ui": "^1.10.2",