build(deps): Bump ws in /tools/slack-release-notifier

Bumps [ws](https://github.com/websockets/ws) from 5.2.3 to 5.2.4.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](websockets/ws@5.2.3...5.2.4)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>