Merge pull request jenkinsci#306 from MarkEWaite/test-with-java-21

Test with Java 21

Author: rsandell

Jenkinsfile

@@ -1,4 +1,4 @@
 buildPlugin(useContainerAgent: false, configurations: [
-  [platform: 'linux', jdk: 17],
-  [platform: 'maven-11-windows', jdk: 11] // TODO Docker-based tests fail when using Docker on Windows. The maven-windows agents do not have Docker installed so tests that require Docker are skipped.
+  [platform: 'linux', jdk: 21],
+  [platform: 'maven-17-windows', jdk: 17] // TODO Docker-based tests fail when using Docker on Windows. The maven-windows agents do not have Docker installed so tests that require Docker are skipped.
 ])

pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>org.jenkins-ci.plugins</groupId>
         <artifactId>plugin</artifactId>
-        <version>4.72</version>
+        <version>4.74</version>
         <relativePath />
     </parent>
     <artifactId>docker-workflow</artifactId>