fix(deps): update dependency express to ~4.20.0 [security] (#332)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

example/express/package.json

@@ -14,7 +14,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "express": "~4.19.0",
+    "express": "~4.20.0",
     "nodemon": "~2.0.20"
   },
   "devDependencies": {

example/typescript/package.json

@@ -14,7 +14,7 @@
   "license": "MIT",
   "dependencies": {
     "@types/express": "~4.17.14",
-    "express": "~4.19.0",
+    "express": "~4.20.0",
     "mocker-api": "^2.9.11"
   }
 }

packages/core/package.json

@@ -54,7 +54,7 @@
     "clear-module": "~4.1.2",
     "colors-cli": "~1.0.28",
     "detect-port": "~1.6.0",
-    "express": "~4.19.0",
+    "express": "~4.20.0",
     "http-proxy": "~1.18.1",
     "local-ip-url": "~1.0.3",
     "minimist": "~1.2.7",