Bump org.junit:junit-bom from 5.9.2 to 5.9.3 (#541)

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit5) from 5.9.2 to 5.9.3.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit5@r5.9.2...r5.9.3)

---
updated-dependencies:
- dependency-name: org.junit:junit-bom
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

splunk-otel-android/build.gradle.kts

@@ -67,7 +67,7 @@ dependencies {
 
     testImplementation("org.mockito:mockito-core:5.3.1")
     testImplementation("org.mockito:mockito-junit-jupiter:5.3.1")
-    testImplementation(platform("org.junit:junit-bom:5.9.2"))
+    testImplementation(platform("org.junit:junit-bom:5.9.3"))
     testImplementation("org.junit.jupiter:junit-jupiter-api")
     testImplementation("org.junit.jupiter:junit-jupiter-engine")
     testImplementation("org.junit.vintage:junit-vintage-engine")