Bump opentelemetry-semantic-conventions from 0.30.0 to 0.31.0 (#1497)

Bumps [opentelemetry-semantic-conventions](https://github.com/open-telemetry/opentelemetry-rust) from 0.30.0 to 0.31.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-rust/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-rust/blob/main/docs/release_0.30.md)
- [Commits](open-telemetry/opentelemetry-rust@opentelemetry-semantic-conventions-0.30.0...v0.31.0)

---
updated-dependencies:
- dependency-name: opentelemetry-semantic-conventions
  dependency-version: 0.31.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -49,6 +49,6 @@ juniper = { workspace = true }
 git2 = { workspace = true }
 
 opentelemetry = "0.30.0"
-opentelemetry-semantic-conventions = "0.30.0"
+opentelemetry-semantic-conventions = "0.31.0"
 opentelemetry-otlp = { version = "0.30.0", features = ["grpc-tonic", "trace"] }
 opentelemetry_sdk = { version = "0.30.0", features = ["rt-tokio"] }