Bump io.opentelemetry:opentelemetry-bom in /getting-started-guides/java

Bumps [io.opentelemetry:opentelemetry-bom](https://github.com/open-telemetry/opentelemetry-java) from 1.34.1 to 1.35.0.
- [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@v1.34.1...v1.35.0)

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

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

getting-started-guides/java/instrumented/build.gradle

@@ -19,7 +19,7 @@ dependencies {
   implementation 'org.springframework.boot:spring-boot-starter-log4j2'
 
   // OpenTelemetry core
-  implementation platform('io.opentelemetry:opentelemetry-bom:1.34.1')
+  implementation platform('io.opentelemetry:opentelemetry-bom:1.35.0')
   implementation 'io.opentelemetry:opentelemetry-api'
   implementation 'io.opentelemetry:opentelemetry-sdk'
   implementation 'io.opentelemetry:opentelemetry-exporter-otlp'