Update tonic requirement from 0.9 to 0.11 in /spire-api

Updates the requirements on [tonic](https://github.com/hyperium/tonic) to permit the latest version.
- [Changelog](https://github.com/hyperium/tonic/blob/master/CHANGELOG.md)
- [Commits](hyperium/tonic@v0.9.0...v0.11.0)

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

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

spire-api/Cargo.toml

@@ -17,7 +17,7 @@ keywords = ["SPIFFE", "SPIRE"]
 [dependencies]
 spiffe = { version = "0.4.0", default-features = false, features = ["spiffe-types"] }
 bytes = { version = "1", features = ["serde"] }
-tonic = { version = "0.9", default-features = false, features = ["prost", "codegen", "transport"]}
+tonic = { version = "0.11", default-features = false, features = ["prost", "codegen", "transport"]}
 prost = { version = "0.11"}
 prost-types = {version = "0.11"}
 tokio = { "version" = "1", features = ["net", "test-util"]}