Bump org.jenkins-ci.main:jenkins-test-harness

Bumps [org.jenkins-ci.main:jenkins-test-harness](https://github.com/jenkinsci/jenkins-test-harness) from 2099.vc95b_86578f37 to 2102.v5ce7a_69da_e7c.
- [Release notes](https://github.com/jenkinsci/jenkins-test-harness/releases)
- [Changelog](https://github.com/jenkinsci/jenkins-test-harness/blob/master/docs/CHANGELOG-OLD.md)
- [Commits](https://github.com/jenkinsci/jenkins-test-harness/commits)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.main:jenkins-test-harness
  dependency-type: direct:development
...

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

Author: dependabot[bot]

test/pom.xml

@@ -121,7 +121,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>${project.groupId}</groupId>
       <artifactId>jenkins-test-harness</artifactId>
-      <version>2099.vc95b_86578f37</version>
+      <version>2102.v5ce7a_69da_e7c</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>