feat(jenkins): Builds with jdk 21 on the infrastructure.

Author: gounthar

Jenkinsfile

@@ -1 +1,10 @@
-buildPlugin(platforms: ["linux"])
+/*
+ See the documentation for more options:
+ https://github.com/jenkins-infra/pipeline-library/
+*/
+buildPlugin(
+  forkCount: '1C', // run this number of tests in parallel for faster feedback.  If the number terminates with a 'C', the value will be multiplied by the number of available CPU cores
+  useContainerAgent: true, // Set to `false` if you need to use Docker for containerized tests
+  configurations: [
+    [platform: 'linux', jdk: 21],
+])