chore(deps): bump opentelemetry-semantic-conventions

Bumps [opentelemetry-semantic-conventions](https://github.com/open-telemetry/opentelemetry-rust) from 0.31.0 to 0.32.1.
- [Release notes](https://github.com/open-telemetry/opentelemetry-rust/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-rust/blob/main/docs/release_0.32.md)
- [Commits](open-telemetry/opentelemetry-rust@v0.31.0...opentelemetry-semantic-conventions-0.32.1)

---
updated-dependencies:
- dependency-name: opentelemetry-semantic-conventions
  dependency-version: 0.32.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

Cargo.lock

@@ -63,7 +63,7 @@ reqwest = { version = "0.12", optional = true, default-features = false, feature
 opentelemetry = { version = "0.32", optional = true }
 opentelemetry_sdk = { version = "0.32", optional = true, features = ["rt-tokio"] }
 opentelemetry-otlp = { version = "0.32", optional = true }
-opentelemetry-semantic-conventions = { version = "0.31", optional = true }
+opentelemetry-semantic-conventions = { version = "0.32", optional = true }
 tracing-opentelemetry = { version = "0.33", optional = true }
 
 # CSRF (feature-gated)