build(deps): bump openTelementrySemConv

Bumps `openTelementrySemConv` from 1.27.0-alpha to 1.29.0-alpha.

Updates `io.opentelemetry.semconv:opentelemetry-semconv` from 1.27.0-alpha to 1.29.0-alpha
- [Release notes](https://github.com/open-telemetry/semantic-conventions-java/releases)
- [Changelog](https://github.com/open-telemetry/semantic-conventions-java/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/semantic-conventions-java/commits)

Updates `io.opentelemetry.semconv:opentelemetry-semconv-incubating` from 1.27.0-alpha to 1.29.0-alpha
- [Release notes](https://github.com/open-telemetry/semantic-conventions-java/releases)
- [Changelog](https://github.com/open-telemetry/semantic-conventions-java/blob/main/CHANGELOG.md)
- [Commits](https://github.com/open-telemetry/semantic-conventions-java/commits)

---
updated-dependencies:
- dependency-name: io.opentelemetry.semconv:opentelemetry-semconv
  dependency-type: direct:production
  update-type: version-update:semver-minor
- dependency-name: io.opentelemetry.semconv:opentelemetry-semconv-incubating
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

gradle/libs.versions.toml

@@ -7,7 +7,7 @@ kotlinExposed = "1.8.22"
 dokka = "1.9.20"
 lint = "31.7.3"
 openTelemetryCore = "1.45.0"
-openTelementrySemConv = "1.27.0-alpha"
+openTelementrySemConv = "1.29.0-alpha"
 moshi = "1.15.2"
 lifecycle = "2.7.0" # version pinned to 2.7.0 because of AGP bug
 protobuf = "4.29.1"