fix(deps): update dependency express to v4.21.2

Author: renovate[bot]

package.json

@@ -26,7 +26,7 @@
   },
   "dependencies": {
     "dotenv": "^16.3.1",
-    "express": "4.21.1",
+    "express": "4.21.2",
     "express-winston": "^4.2.0",
     "node-fetch": "^3.3.2",
     "swagger-ui-express": "^5.0.0",