GitLab

Bumps [github.com/libp2p/go-libp2p](https://github.com/libp2p/go-libp2p) from 0.1.1 to 0.4.0.
- [Release notes](https://github.com/libp2p/go-libp2p/releases)
- [Changelog](https://github.com/libp2p/go-libp2p/blob/master/NEWS.md)
- [Commits](https://github.com/libp2p/go-libp2p/compare/v0.1.1...v0.4.0)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>