Bump ip-address from 10.0.1 to 10.4.0 in /browser-testing

Bumps [ip-address](https://github.com/beaugunderson/ip-address) from 10.0.1 to 10.4.0.
- [Release notes](https://github.com/beaugunderson/ip-address/releases)
- [Commits](beaugunderson/ip-address@v10.0.1...v10.4.0)

---
updated-dependencies:
- dependency-name: ip-address
  dependency-version: 10.4.0
  dependency-type: indirect
...

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Author: dependabot[bot]