Bump @types/node from 20.8.3 to 20.8.4 in /js (keycloak#23844)

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 20.8.3 to 20.8.4.
- [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-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

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

@@ -47,7 +47,7 @@
     "@types/chai": "^4.3.6",
     "@types/lodash-es": "^4.17.9",
     "@types/mocha": "^10.0.2",
-    "@types/node": "^20.8.3",
+    "@types/node": "^20.8.4",
     "chai": "^4.3.10",
     "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": "^20.8.3",
+    "@types/node": "^20.8.4",
     "@typescript-eslint/eslint-plugin": "^6.7.4",
     "@typescript-eslint/parser": "^6.7.4",
     "eslint": "^8.51.0",