Bump org.junit:junit-bom from 5.12.2 to 5.13.0

Bumps [org.junit:junit-bom](https://github.com/junit-team/junit5) from 5.12.2 to 5.13.0.
- [Release notes](https://github.com/junit-team/junit5/releases)
- [Commits](junit-team/junit-framework@r5.12.2...r5.13.0)

---
updated-dependencies:
- dependency-name: org.junit:junit-bom
  dependency-version: 5.13.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

build.gradle

@@ -64,7 +64,7 @@ dependencies {
     compileOnly project.deps.gocdPluginApi
     implementation group: 'com.google.code.gson', name: 'gson', version: '2.13.1'
 
-    testImplementation platform('org.junit:junit-bom:5.12.2')
+    testImplementation platform('org.junit:junit-bom:5.13.0')
     testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-api'
     testImplementation group: 'org.junit.jupiter', name: 'junit-jupiter-params'
     testRuntimeOnly group: 'org.junit.jupiter', name: 'junit-jupiter-engine'