Bump express from 4.17.3 to 4.20.0

Author: renovate-pagopa[bot]

package.json

@@ -71,7 +71,7 @@
     "crypto": "^1.0.1",
     "date-fns": "^1.30.1",
     "dotenv": "^8.2.0",
-    "express": "4.17.3",
+    "express": "4.20.0",
     "fp-ts": "2.14.0",
     "io-ts": "2.2.20",
     "io-ts-types": "^0.4.7",