build(deps): update zeroize requirement in /bindings/rust/extended

Updates the requirements on [zeroize](https://github.com/RustCrypto/utils) to permit the latest version.
- [Commits](RustCrypto/utils@zeroize-v1.7.0...zeroize-v1.8.1)

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

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

bindings/rust/extended/s2n-tls-sys/Cargo.toml

@@ -54,4 +54,4 @@ cc = { version = "1.0.100", features = ["parallel"] }
 [dev-dependencies]
 home = "=0.5.5" # newer versions require rust 1.70, see https://github.com/aws/s2n-tls/issues/4395
 regex = "=1.9.6" # newer versions require rust 1.65, see https://github.com/aws/s2n-tls/issues/4242
-zeroize = "=1.7.0" # newer versions require rust 1.72, see https://github.com/aws/s2n-tls/issues/4518
+zeroize = "=1.8.1" # newer versions require rust 1.72, see https://github.com/aws/s2n-tls/issues/4518