Update dependency express-rate-limit to v8

Author: renovate[bot]

backend/package.json

@@ -19,7 +19,7 @@
     "helmet": "^7.1.0",
     "cors": "^2.8.5",
     "compression": "^1.7.4",
-    "express-rate-limit": "^7.1.5",
+    "express-rate-limit": "^8.0.0",
     "winston": "^3.11.0",
     "yaml": "^2.3.4",
     "joi": "^17.11.0",