deps: bump multiaddr from 0.17.1 to 0.18.0

Bumps [multiaddr](https://github.com/multiformats/rust-multiaddr) from 0.17.1 to 0.18.0.
- [Release notes](https://github.com/multiformats/rust-multiaddr/releases)
- [Changelog](https://github.com/multiformats/rust-multiaddr/blob/master/CHANGELOG.md)
- [Commits](multiformats/rust-multiaddr@v0.17.1...v0.18.0)

---
updated-dependencies:
- dependency-name: multiaddr
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>