chore(deps): update dependency @types/express to v4.17.21

Author: renovate[bot]

examples/package.json

@@ -55,7 +55,7 @@
     "@nestjs/cli": "8.2.8",
     "@nestjs/schematics": "8.0.11",
     "@nestjs/testing": "8.4.7",
-    "@types/express": "4.17.18",
+    "@types/express": "4.17.21",
     "@types/node": "14.18.63",
     "@types/passport-jwt": "3.0.10",
     "@types/passport-local": "1.0.36",