fix: upgrade @kubernetes/client-node from 0.11.1 to 0.12.0

Snyk has created this PR to upgrade @kubernetes/client-node from 0.11.1 to 0.12.0.

See this package in NPM:
https://www.npmjs.com/package/@kubernetes/client-node

See this project in Snyk:
https://app.snyk.io/org/securecodebox/project/6ff3af81-2b12-4f85-97f7-b35884bcfed7?utm_source=github&utm_medium=upgrade-pr

Author: snyk-bot

hook-sdk/nodejs/package-lock.json

@@ -10,7 +10,7 @@
   "author": "iteratec GmbH",
   "license": "Apache-2.0",
   "dependencies": {
-    "@kubernetes/client-node": "^0.11.1",
+    "@kubernetes/client-node": "^0.12.0",
     "axios": "^0.19.2",
     "ws": "^7.2.3"
   },