Update dependency express to v4.20.0 [SECURITY]

Author: renovate[bot]

packages/bagel/package.json

@@ -12,7 +12,7 @@
   "license": "BSD-2-Clause",
   "dependencies": {
     "bagel-module-loader": "1.0.1",
-    "express": "4.18.2",
+    "express": "4.20.0",
     "react": "16.14.0",
     "react-dom": "16.14.0",
     "uuid": "3.4.0",