Bump io.opentelemetry:opentelemetry-bom from 1.29.0 to 1.31.0 in /java

Bumps [io.opentelemetry:opentelemetry-bom](https://github.com/open-telemetry/opentelemetry-java) from 1.29.0 to 1.31.0.
- [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@v1.29.0...v1.31.0)

---
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]>

java/build.gradle.kts

@@ -28,8 +28,8 @@ val javaagentDependency by configurations.creating {
 }
 
 dependencies {
-    compileOnly(platform("io.opentelemetry:opentelemetry-bom:1.29.0"))
-    compileOnly(platform("io.opentelemetry:opentelemetry-bom-alpha:1.29.0-alpha"))
+    compileOnly(platform("io.opentelemetry:opentelemetry-bom:1.31.0"))
+    compileOnly(platform("io.opentelemetry:opentelemetry-bom-alpha:1.31.0-alpha"))
     // Already included in wrapper so compileOnly
     compileOnly("io.opentelemetry:opentelemetry-sdk-extension-autoconfigure-spi")
     compileOnly("io.opentelemetry:opentelemetry-sdk-extension-aws")