chore(deps): Update tonic-build requirement from 0.8.0 to 0.9.2

Updates the requirements on [tonic-build](https://github.com/hyperium/tonic) to permit the latest version.
- [Changelog](https://github.com/hyperium/tonic/blob/master/CHANGELOG.md)
- [Commits](https://github.com/hyperium/tonic/commits/v0.9.2)

---
updated-dependencies:
- dependency-name: tonic-build
  dependency-type: direct:production
...

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

attestation-agent/kbc/Cargo.toml

@@ -31,7 +31,7 @@ tokio = { workspace = true, features = ["macros", "rt-multi-thread"] }
 rstest = "0.16.0"
 
 [build-dependencies]
-tonic-build = { version = "0.8.0", optional = true }
+tonic-build = { version = "0.9.2", optional = true }
 
 [features]
 default = ["sample_kbc", "rust-crypto"]