Stop testing on EOLed JDKs

Author: marko-bekhta

Jenkinsfile

@@ -189,13 +189,13 @@ stage('Configure') {
 							condition: TestCondition.AFTER_MERGE),
 					new JdkBuildEnvironment(version: '24', testCompilerTool: 'OpenJDK 24 Latest',
 							testLauncherArgs: '--enable-preview -Dnet.bytebuddy.experimental=true',
-							condition: TestCondition.AFTER_MERGE),
+							condition: TestCondition.ON_DEMAND),
 					new JdkBuildEnvironment(version: '25', testCompilerTool: 'OpenJDK 25 Latest',
 							testLauncherArgs: '--enable-preview -Dnet.bytebuddy.experimental=true',
 							condition: TestCondition.AFTER_MERGE),
 					new JdkBuildEnvironment(version: '26', testCompilerTool: 'OpenJDK 26 Latest',
 							testLauncherArgs: '--enable-preview -Dnet.bytebuddy.experimental=true',
-							condition: TestCondition.AFTER_MERGE)
+							condition: TestCondition.ON_DEMAND)
 					// IMPORTANT: Make sure to update the documentation for any newly supported Java versions
 					//            See java-version.main.compatible.expected.text in POMs.
 			],