chore(deps): bump org.junit:junit-bom in /auto-pipeline-examples

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit5) from 5.11.4 to 5.12.1.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.11.4...r5.12.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

auto-pipeline-examples/build.gradle.kts

@@ -38,7 +38,7 @@ dependencies {
      */
     val kotlinVersion = project.getKotlinPluginVersion()
     implementation(platform("org.jetbrains.kotlin:kotlin-bom:${kotlinVersion}"))
-    implementation(platform("org.junit:junit-bom:5.11.4"))
+    implementation(platform("org.junit:junit-bom:5.12.1"))
     implementation(platform("org.apache.logging.log4j:log4j-bom:2.24.3"))
 }