chore(deps): update dependency @types/express to v5

Author: renovate[bot]

package-lock.json

@@ -25,7 +25,7 @@
     "node-fetch": "^2.3.0"
   },
   "devDependencies": {
-    "@types/express": "^4.16.0",
+    "@types/express": "^5.0.0",
     "@types/jest": "^23.3.10",
     "@types/nock": "^9.3.0",
     "@types/node": "^10.12.14",