fix: package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-PATHTOREGEXP-8482416

package.json

@@ -68,7 +68,7 @@
     "cookie": "0.5.0",
     "dayjs": "1.11.9",
     "eslint-plugin-import": "2.29.0",
-    "express": "4.19.2",
+    "express": "4.21.2",
     "formik": "2.4.3",
     "framer-motion": "10.16.4",
     "http-status-codes": "2.3.0",