chore(deps-dev): bump toxiproxy-node-client from 3.0.0 to 4.0.0

Bumps [toxiproxy-node-client](https://github.com/ihsw/toxiproxy-node-client) from 3.0.0 to 4.0.0.
- [Commits](https://github.com/ihsw/toxiproxy-node-client/commits)

---
updated-dependencies:
- dependency-name: toxiproxy-node-client
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -86,7 +86,7 @@
     "prettier": "^3.3.3",
     "querystring": "^0.2.1",
     "rimraf": "^6.0.1",
-    "toxiproxy-node-client": "^3.0.0",
+    "toxiproxy-node-client": "^4.0.0",
     "ts-jest": "^29.2.5",
     "ts-mockito": "^2.6.1",
     "ts-node": "^10.9.2",