Update opentelemetry-semantic-conventions requirement from 0.10 to 0.27

Updates the requirements on [opentelemetry-semantic-conventions](https://github.com/open-telemetry/opentelemetry-rust) to permit the latest version.
- [Release notes](https://github.com/open-telemetry/opentelemetry-rust/releases)
- [Commits](open-telemetry/opentelemetry-rust@opentelemetry-semantic-conventions-0.10.0...opentelemetry-semantic-conventions-0.27.0)

---
updated-dependencies:
- dependency-name: opentelemetry-semantic-conventions
  dependency-type: direct:production
...

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

Cargo.toml

@@ -12,7 +12,7 @@ keywords = ["middleware", "datadog", "axum", "hyper", "opentelemetry"]
 [dependencies]
 opentelemetry = { version = "0.18", features = ["rt-tokio"] }
 opentelemetry-datadog = { version = "0.6", features = ["reqwest-client"] }
-opentelemetry-semantic-conventions = "0.10"
+opentelemetry-semantic-conventions = "0.27"
 tower = { version = "0.4", features = ["util"] }
 futures = "0.3"
 http = "0.2"