Update core dependency to 2.138.4
<releaseProfiles> </releaseProfiles>
<arguments> </arguments>
<argLine>-Xmx768M -Djava.awt.headless=true</argLine>
- <jenkins.version>2.60.1</jenkins.version>
+ <jenkins.version>2.138.4</jenkins.version>
<!-- Should only need to override these if using timestamped snapshots (but better to use Incrementals instead): -->
<jenkins-core.version>${jenkins.version}</jenkins-core.version>
<jenkins-war.version>${jenkins.version}</jenkins-war.version>
