Bump @types/node from 20.5.1 to 20.6.0 in /js

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.5.1 to 20.6.0.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

---
updated-dependencies:
- dependency-name: "@types/node"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

js/libs/keycloak-admin-client/package.json

@@ -47,7 +47,7 @@
     "@types/chai": "^4.3.5",
     "@types/lodash-es": "^4.17.8",
     "@types/mocha": "^10.0.1",
-    "@types/node": "^20.5.1",
+    "@types/node": "^20.6.0",
     "chai": "^4.3.7",
     "mocha": "^10.2.0",
     "ts-node": "^10.9.1"

js/package.json

@@ -4,7 +4,7 @@
     "prepare": "cd .. && husky install js/.husky"
   },
   "devDependencies": {
-    "@types/node": "^20.5.1",
+    "@types/node": "^20.6.0",
     "@typescript-eslint/eslint-plugin": "^6.4.1",
     "@typescript-eslint/parser": "^6.4.0",
     "eslint": "^8.46.0",