chore(deps): update dependency express to v4.20.0 [security]

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "element-collapse": "1.1.0",
     "esbuild": "0.19.2",
     "eslint": "8.48.0",
-    "express": "4.19.2",
+    "express": "4.20.0",
     "fastify": "4.22.1",
     "lerna": "6.6.2",
     "lit-element": "3.3.3",