Bump io.opentelemetry.semconv:opentelemetry-semconv

Bumps [io.opentelemetry.semconv:opentelemetry-semconv](https://github.com/open-telemetry/semantic-conventions-java) from 1.28.0-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
...

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

airbase/pom.xml

@@ -224,7 +224,7 @@
         <dep.logback.version>1.5.12</dep.logback.version>
         <dep.opentelemetry-instrumentation.version>2.10.0</dep.opentelemetry-instrumentation.version>
         <dep.opentelemetry-instrumentation-alpha.version>2.10.0-alpha</dep.opentelemetry-instrumentation-alpha.version>
-        <dep.opentelemetry-semconv.version>1.28.0-alpha</dep.opentelemetry-semconv.version>
+        <dep.opentelemetry-semconv.version>1.29.0-alpha</dep.opentelemetry-semconv.version>
         <dep.opentelemetry-semconv-incubating.version>1.28.0-alpha</dep.opentelemetry-semconv-incubating.version>
         <dep.opentelemetry.version>1.45.0</dep.opentelemetry.version>
         <dep.opentelemetry-alpha.version>1.45.0-alpha</dep.opentelemetry-alpha.version>