Bump ip and socks (#15)

Removes [ip](https://github.com/indutny/node-ip). It's no longer used after updating ancestor dependency [socks](https://github.com/JoshGlazebrook/socks). These dependencies need to be updated together.


Removes `ip`

Updates `socks` from 2.7.1 to 2.8.3
- [Release notes](https://github.com/JoshGlazebrook/socks/releases)
- [Commits](JoshGlazebrook/socks@2.7.1...2.8.3)

---
updated-dependencies:
- dependency-name: ip
  dependency-type: indirect
- dependency-name: socks
  dependency-type: indirect
...

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