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

Author: renovate[bot]

sample/01-auth/package.json

@@ -21,7 +21,7 @@
   "devDependencies": {
     "@nestjs/cli": "10.2.1",
     "@nestjs/schematics": "10.0.3",
-    "@types/express": "4.17.20",
+    "@types/express": "4.17.21",
     "@types/node": "20.8.10",
     "@typescript-eslint/eslint-plugin": "6.10.0",
     "@typescript-eslint/parser": "6.10.0",

sample/02-auth-graphql/package.json

@@ -26,7 +26,7 @@
   "devDependencies": {
     "@nestjs/cli": "10.2.1",
     "@nestjs/schematics": "10.0.3",
-    "@types/express": "4.17.20",
+    "@types/express": "4.17.21",
     "@types/node": "20.8.10",
     "@typescript-eslint/eslint-plugin": "6.10.0",
     "@typescript-eslint/parser": "6.10.0",