chore(deps): Bump tonic-build from 0.9.2 to 0.12.1

Bumps [tonic-build](https://github.com/hyperium/tonic) from 0.9.2 to 0.12.1.
- [Release notes](https://github.com/hyperium/tonic/releases)
- [Changelog](https://github.com/hyperium/tonic/blob/master/CHANGELOG.md)
- [Commits](hyperium/tonic@v0.9.2...v0.12.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.toml

@@ -63,7 +63,7 @@ thiserror = "1.0"
 tokio = "1.39"
 toml = "0.8.19"
 tonic = "0.9"
-tonic-build = "0.9"
+tonic-build = "0.12"
 ttrpc = "0.8.0"
 ttrpc-codegen = "0.4.2"
 url = "2.5.2"

attestation-agent/kbc/Cargo.toml

@@ -31,7 +31,7 @@ tokio = { workspace = true, features = ["macros", "rt-multi-thread"] }
 rstest.workspace = true
 
 [build-dependencies]
-tonic-build = { version = "0.9.2", optional = true }
+tonic-build = { version = "0.12.1", optional = true }
 
 [features]
 default = ["sample_kbc", "rust-crypto"]