Update dependency org.jenkins-ci.plugins:plugin to v5.28 (#681)

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

Author: renovate[bot]

pom.xml

@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>5.27</version>
+        <version>5.28</version>
     </parent>
 
     <name>Gradle Plugin parent pom</name>