Merge pull request #3037 from Azure/dependabot/npm_and_yarn/tools/types/express-4.17.21

Bump @types/express from 4.17.17 to 4.17.21 in /tools

Author: anthony-c-martin

tools/package-lock.json

@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "@types/chai": "^4.2.22",
-    "@types/express": "^4.17.13",
+    "@types/express": "^4.17.21",
     "@types/mocha": "^10.0.1",
     "@types/node": "^16.11.6",
     "@types/tv4": "^1.2.33",