chore(deps): update hashlink requirement from 0.8.4 to 0.9.0

Updates the requirements on [hashlink](https://github.com/kyren/hashlink) to permit the latest version.
- [Release notes](https://github.com/kyren/hashlink/releases)
- [Changelog](https://github.com/kyren/hashlink/blob/master/CHANGELOG.md)
- [Commits](kyren/hashlink@v0.8.4...v0.9.0)

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

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

proxy-lib/Cargo.toml

@@ -57,7 +57,7 @@ odoh-rs = { git = "https://github.com/junkurihara/odoh-rs.git" }
 bytes = "1.5.0"
 hickory-proto = { version = "0.24.0", default-features = false }
 data-encoding = "2.5.0"
-hashlink = "0.8.4"
+hashlink = "0.9.0"
 cedarwood = "0.4.6"
 regex = "1.10.2"