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

Bumps [org.jenkins-ci:acceptance-test-harness](https://github.com/jenkinsci/acceptance-test-harness) from 5829.v1ea_976c1636e to 5852.vb_eb_b_9a_c31216.
- [Release notes](https://github.com/jenkinsci/acceptance-test-harness/releases)
- [Commits](https://github.com/jenkinsci/acceptance-test-harness/commits)

---
updated-dependencies:
- dependency-name: org.jenkins-ci:acceptance-test-harness
  dependency-type: direct:production
...

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

ui-tests/pom.xml

@@ -47,7 +47,7 @@
  <dependency>
  <groupId>org.jenkins-ci</groupId>
  <artifactId>acceptance-test-harness</artifactId>
- <version>5829.v1ea_976c1636e</version>
+ <version>5852.vb_eb_b_9a_c31216</version>
  </dependency>
  <dependency>
  <groupId>com.fasterxml.jackson.core</groupId>