fix(deps): update dependency express to v4.20.0 [security]

Author: renovate[bot]

package.json

@@ -15,7 +15,7 @@
     "body-parser": "1.20.0",
     "bulma": "0.9.4",
     "cors": "2.8.5",
-    "express": "4.18.1",
+    "express": "4.20.0",
     "prop-types": "15.8.1",
     "react": "17.0.2",
     "react-dom": "17.0.2",