deps(rust): update tracing-opentelemetry requirement

Updates the requirements on [tracing-opentelemetry](https://github.com/tokio-rs/tracing-opentelemetry) to permit the latest version.
- [Release notes](https://github.com/tokio-rs/tracing-opentelemetry/releases)
- [Changelog](https://github.com/tokio-rs/tracing-opentelemetry/blob/v0.1.x/CHANGELOG.md)
- [Commits](tokio-rs/tracing-opentelemetry@v0.21.0...v0.21.0)

---
updated-dependencies:
- dependency-name: tracing-opentelemetry
  dependency-type: direct:production
...

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

Cargo.toml

@@ -100,6 +100,6 @@ opentelemetry-stdout = { version = "0.1.0", features = [
     "trace",
 ] }
 tonic = "0.10.2"
-tracing-opentelemetry = "0.21.0"
+tracing-opentelemetry = "0.23.0"
 compact_jwt = { version = "0.3.5", features = ["hsm-crypto", "msextensions"] }
 kanidm-hsm-crypto = { version = "^0.1.6", features = ["msextensions"] }