build: Bump event-listener from 5.3.1 to 5.4.0

Bumps [event-listener](https://github.com/smol-rs/event-listener) from 5.3.1 to 5.4.0.
- [Release notes](https://github.com/smol-rs/event-listener/releases)
- [Changelog](https://github.com/smol-rs/event-listener/blob/master/CHANGELOG.md)
- [Commits](smol-rs/event-listener@v5.3.1...v5.4.0)

---
updated-dependencies:
- dependency-name: event-listener
  dependency-version: 5.4.0
  dependency-type: indirect
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]