chore(deps): update dependency @types/express to v4.17.23

Author: renovate[bot]

package.json

@@ -16,7 +16,7 @@
     "@types/cookie-session": "2.0.41",
     "@types/eslint": "^7.2.1",
     "@types/eslint-plugin-prettier": "^3.1.0",
-    "@types/express": "4.17.7",
+    "@types/express": "4.17.23",
     "@types/express-flash": "^0.0.2",
     "@types/express-session": "^1.17.0",
     "@types/jest": "^26.0.10",