Bump dependency org.jenkins-ci:acceptance-test-harness to v6624

Author: renovate[bot]

ui-tests/pom.xml

@@ -49,7 +49,7 @@
     <dependency>
       <groupId>org.jenkins-ci</groupId>
       <artifactId>acceptance-test-harness</artifactId>
-      <version>6623.v46eb_51303186</version>
+      <version>6624.v8e7b_38196e2c</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>