chore(rust)(deps): update hashbrown requirement in /wnfs (#106)

Updates the requirements on [hashbrown](https://github.com/rust-lang/hashbrown) to permit the latest version.
- [Release notes](https://github.com/rust-lang/hashbrown/releases)
- [Changelog](https://github.com/rust-lang/hashbrown/blob/master/CHANGELOG.md)
- [Commits](rust-lang/hashbrown@v0.12.0...v0.13.1)

---
updated-dependencies:
- dependency-name: hashbrown
  dependency-type: direct:production
...

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

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

wnfs/Cargo.toml

@@ -28,7 +28,7 @@ bitvec = { version = "1.0", features = ["serde"] }
 chrono = { version = "0.4", default-features = false, features = ["clock", "std"] }
 futures = "0.3"
 futures-util = "0.3"
-hashbrown = "0.12"
+hashbrown = "0.13"
 lazy_static = "1.4"
 libipld = { version = "0.14", features = ["dag-cbor", "derive", "serde-codec"] }
 log = "0.4"