Bump jenkins-test-harness-htmlunit (#466)

Author: dependabot[bot]

pom.xml

@@ -73,7 +73,7 @@
       <dependency>
         <groupId>org.jenkins-ci.main</groupId>
         <artifactId>jenkins-test-harness-htmlunit</artifactId>
-        <version>143.v8979204b_fc0c</version>
+        <version>144.v5c640e68276e</version>
       </dependency>
       <dependency>
         <groupId>org.kohsuke.metainf-services</groupId>