fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-COOKIE-8163060

package.json

@@ -33,15 +33,15 @@
     "compression": "^1.7.4",
     "connect-datadog": "0.0.9",
     "connect-slashes": "^1.4.0",
-    "cookie-parser": "^1.4.5",
+    "cookie-parser": "^1.4.7",
     "copy-webpack-plugin": "^6.4.1",
     "cors": "^2.8.5",
     "cross-env": "^7.0.2",
     "css-loader": "^5.0.0",
     "csurf": "^1.11.0",
     "directory-tree": "^2.2.5",
     "dotenv": "^8.2.0",
-    "express": "^4.17.1",
+    "express": "^4.21.1",
     "express-rate-limit": "^5.1.3",
     "express-timeout-handler": "^2.2.0",
     "flat": "^5.0.0",