build(deps): bump loom from 0.5.6 to 0.6.1 (#496)

Bumps [loom](https://github.com/tokio-rs/loom) from 0.5.6 to 0.6.1.
- [Release notes](https://github.com/tokio-rs/loom/releases)
- [Changelog](https://github.com/tokio-rs/loom/blob/master/CHANGELOG.md)
- [Commits](tokio-rs/loom@v0.5.6...v0.6.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

crates/mock-net/Cargo.toml

@@ -7,7 +7,7 @@ publish = false
 
 [dependencies]
 tokio = { version = "1.28.2", features = ["io-util", "sync"] }
-loom = { version = "0.5.6", features = ["futures", "checkpoint"] }
+loom = { version = "0.6.1", features = ["futures", "checkpoint"] }
 lazy_static = "1.4.0"
 
 [dev-dependencies]