Bump jenkins-test-harness from 1589.vc23fca066d5c to 1645.vf98fc478f846 (#451)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

pom.xml

@@ -53,7 +53,7 @@
     <jenkins.version>2.204</jenkins.version>
     <jenkins-bom.version>${jenkins.version}</jenkins-bom.version>
 
-    <jenkins-test-harness.version>1589.vc23fca066d5c</jenkins-test-harness.version>
+    <jenkins-test-harness.version>1645.vf98fc478f846</jenkins-test-harness.version>
 
     <hpi-plugin.version>3.19</hpi-plugin.version>
     <stapler-plugin.version>1.17</stapler-plugin.version>