GitLab

Bumps [github.com/libp2p/go-libp2p-pubsub](https://github.com/libp2p/go-libp2p-pubsub) from 0.4.0 to 0.4.1.
- [Release notes](https://github.com/libp2p/go-libp2p-pubsub/releases)
- [Commits](https://github.com/libp2p/go-libp2p-pubsub/compare/v0.4.0...v0.4.1)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>