chore(deps): update tonic requirement from 0.13 to 0.14

Updates the requirements on [tonic](https://github.com/hyperium/tonic) to permit the latest version.
- [Release notes](https://github.com/hyperium/tonic/releases)
- [Changelog](https://github.com/hyperium/tonic/blob/master/CHANGELOG.md)
- [Commits](hyperium/tonic@v0.13.0...v0.13.1)

---
updated-dependencies:
- dependency-name: tonic
  dependency-version: 0.13.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]

opentelemetry-stackdriver/Cargo.toml

@@ -19,7 +19,7 @@ opentelemetry-semantic-conventions = { workspace = true }
 prost = "0.13"
 prost-types = "0.13"
 thiserror = "2.0"
-tonic = { version = "0.13", default-features = false, features = ["channel", "codegen", "gzip", "prost"] }
+tonic = { version = "0.14", default-features = false, features = ["channel", "codegen", "gzip", "prost"] }
 tracing = { version = "0.1", optional = true }
 
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