deps: update to express ^5.1.0

Author: pano9000

package.json

@@ -38,15 +38,15 @@
     "copyfiles": "^2.1.0",
     "cross-env": "^5.2.0",
     "eslint": "^5.15.3",
-    "express": "^4.16.4",
+    "express": "^5.1.0",
     "mocha": "^6.0.2",
     "nyc": "^17.1.0",
     "rimraf": "^2.6.3",
     "sinon": "^7.2.7",
     "typescript": "^5.7.2"
   },
   "peerDependencies": {
-    "express": "^4.16.4"
+    "express": "^4.16.4 || ^5.1.0"
   },
   "packageManager": "yarn@1.22.22"
 }