Use most recent bom baseline

Author: timja

pom.xml

@@ -64,7 +64,7 @@
     <properties>
         <changelist>999999-SNAPSHOT</changelist>
         <!-- https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/ -->
-        <jenkins.baseline>2.516</jenkins.baseline>
+        <jenkins.baseline>2.528</jenkins.baseline>
         <jenkins.version>2.532</jenkins.version>
         <no-test-jar>false</no-test-jar>
         <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>