Update dependency @types/express to v4.17.21

Author: renovate[bot]

package.json

@@ -80,7 +80,7 @@
     "@aws-amplify/ui-angular": "2.4.27",
     "@babel/runtime": "7.23.2",
     "@nozbe/watermelondb": "0.24.0",
-    "@types/express": "4.17.20",
+    "@types/express": "4.17.21",
     "@types/express-serve-static-core": "4.17.39",
     "aws-amplify": "4.3.46",
     "aws-appsync": "4.1.9",