Bump engine.io and nwb

Bumps [engine.io](https://github.com/socketio/engine.io) to 3.6.1 and updates ancestor dependency [nwb](https://github.com/insin/nwb). These dependencies need to be updated together.


Updates `engine.io` from 3.1.5 to 3.6.1
- [Release notes](https://github.com/socketio/engine.io/releases)
- [Changelog](https://github.com/socketio/engine.io/blob/main/CHANGELOG.md)
- [Commits](socketio/engine.io@3.1.5...3.6.1)

Updates `nwb` from 0.23.0 to 0.25.2
- [Release notes](https://github.com/insin/nwb/releases)
- [Changelog](https://github.com/insin/nwb/blob/v0.25.2/CHANGES.md)
- [Commits](insin/nwb@v0.23.0...v0.25.2)

---
updated-dependencies:
- dependency-name: engine.io
  dependency-type: indirect
- dependency-name: nwb
  dependency-type: direct:development
...

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Author: dependabot[bot]