core: bump io.opentelemetry.instrumentation:opentelemetry-instrumenta…

…tion-annotations

Bumps [io.opentelemetry.instrumentation:opentelemetry-instrumentation-annotations](https://github.com/open-telemetry/opentelemetry-java-instrumentation) from 2.3.0 to 2.6.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-java-instrumentation/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-java-instrumentation/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-java-instrumentation@v2.3.0...v2.6.0)

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

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

core/gradle/libs.versions.toml

@@ -63,7 +63,7 @@ spotbugs-annotations = { module = 'com.github.spotbugs:spotbugs-annotations', ve
 geodesy = { module = 'org.gavaghan:geodesy', version = '1.1.+' } # Apache 2.0
 
 opentelemetry-api = { module = 'io.opentelemetry:opentelemetry-api', version.ref = 'otel' }
-opentelemetry-instrumentation-annotations = { module = 'io.opentelemetry.instrumentation:opentelemetry-instrumentation-annotations', version = '2.3.0' }
+opentelemetry-instrumentation-annotations = { module = 'io.opentelemetry.instrumentation:opentelemetry-instrumentation-annotations', version = '2.6.0' }
 
 opentracing-util = { module = 'io.opentracing:opentracing-util', version = '0.33.0' }
 dd-trace-api = { module = 'com.datadoghq:dd-trace-api', version = '1.37.0' }