Update dependency org.jenkins-ci.plugins:plugin to v4.60 (#518)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

pom.xml

@@ -3,7 +3,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>4.59</version>
+        <version>4.60</version>
         <relativePath />
     </parent>
     <artifactId>junit</artifactId>