Jenkinsfile: test with newer Jenkins core

Signed-off-by: Jim Klimov <[email protected]>

Author: jimklimov

Jenkinsfile

@@ -3,11 +3,19 @@
  * https://github.com/jenkins-infra/pipeline-library/
  */
 buildPlugin(useContainerAgent: true, configurations: [
-  // Test the common case (i.e., a recent LTS release) on both Linux and Windows.
+  // Test the common case (i.e., a recent LTS release) on both Linux and Windows
+  // with same core version as the lowest baseline requested by pom.xml
   [ platform: 'linux', jdk: '11', jenkins: '2.361.1' ],
   [ platform: 'windows', jdk: '11', jenkins: '2.361.1' ],
 
   // Test the bleeding edge of the compatibility spectrum (i.e., the latest supported Java runtime).
   // see also https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/
-  [ platform: 'linux', jdk: '17', jenkins: '2.361.2' ],
+  // NOTE: 2.475+ introduced other breaking changes to ecosystem
+  //[ platform: 'linux', jdk: '17', jenkins: '2.479.1' ],
+
+  // NOTE: LTS https://www.jenkins.io/changelog-stable/#v2.462.3
+  // is the last LTS release to support Java 11
+  [ platform: 'linux', jdk: '11', jenkins: '2.462.3' ],
+  [ platform: 'linux', jdk: '17', jenkins: '2.462.3' ],
+  [ platform: 'linux', jdk: '21', jenkins: '2.462.3' ],
 ])