Bumps [github.com/libp2p/go-libp2p-pubsub](https://github.com/libp2p/go-libp2p-pubsub) from 0.9.3 to 0.10.0.
- [Release notes](https://github.com/libp2p/go-libp2p-pubsub/releases)
- [Commits](https://github.com/libp2p/go-libp2p-pubsub/compare/v0.9.3...v0.10.0)

---
updated-dependencies:
- dependency-name: github.com/libp2p/go-libp2p-pubsub
  dependency-type: direct:production
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>