Bump ws in /gremlin-javascript/src/main/javascript/gremlin-javascript (#2675)

Bumps [ws](https://github.com/websockets/ws) from 8.17.0 to 8.18.0.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/compare/8.17.0...8.18.0)

---
updated-dependencies:
- dependency-name: ws
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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