fix: upgrade express from 4.17.1 to 4.17.2

Snyk has created this PR to upgrade express from 4.17.1 to 4.17.2.

See this package in npm:
https://www.npmjs.com/package/express

See this project in Snyk:
https://app.snyk.io/org/loft-fzm/project/df424ad8-53af-45cb-9b8e-0971e1968e4d?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

examples/quickstart-kubectl/package-lock.json

@@ -7,7 +7,7 @@
     "start": "nodemon index.js"
   },
   "dependencies": {
-    "express": "^4.17.1",
+    "express": "^4.17.2",
     "nodemon": "^2.0.15"
   },
   "keywords": [