core: bump io.opentelemetry:opentelemetry-api in /core

Bumps [io.opentelemetry:opentelemetry-api](https://github.com/open-telemetry/opentelemetry-java) from 1.41.0 to 1.43.0.
- [Release notes](https://github.com/open-telemetry/opentelemetry-java/releases)
- [Changelog](https://github.com/open-telemetry/opentelemetry-java/blob/main/CHANGELOG.md)
- [Commits](open-telemetry/opentelemetry-java@v1.41.0...v1.43.0)

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

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

core/gradle/libs.versions.toml

@@ -21,7 +21,7 @@ logback = '1.5.+'
 moshi = '1.15.1'
 junit = '5.11.+'
 mockito = '5.2.+'
-otel = '1.41.0'
+otel = '1.43.0'
 
 [libraries]
 # kotlin stuff