fix(deps): update dependency @nestjs/swagger to v7.4.0

Author: renovate[bot]

backend/package.json

@@ -38,7 +38,7 @@
     "@nestjs/core": "10.3.10",
     "@nestjs/platform-fastify": "10.3.10",
     "@nestjs/schedule": "4.0.2",
-    "@nestjs/swagger": "7.3.1",
+    "@nestjs/swagger": "7.4.0",
     "axios": "1.7.2",
     "class-transformer": "0.5.1",
     "class-validator": "0.14.1",