Stop testing Java 11 (#111)

* Stop testing Java 11

* Prepend argLine from plugin-pom

---------

Co-authored-by: Bryan Stopp <bstopp@users.noreply.github.com>
Co-authored-by: strangelookingnerd <strangelookingnerd@users.noreply.github.com>

Jenkinsfile

@@ -3,9 +3,9 @@
  https://github.com/jenkins-infra/pipeline-library/
 */
 buildPlugin(
-  useContainerAgent: true,
-  failFast: false,  
+  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: 11],
-    [platform: 'windows', jdk: 11],
+    [platform: 'linux', jdk: 21],
+    [platform: 'windows', jdk: 17],
 ])

pom.xml

@@ -219,7 +219,7 @@
                 <artifactId>maven-surefire-plugin</artifactId>
                 <configuration>
                     <argLine>
-                        -javaagent:"${settings.localRepository}"/org/jmockit/jmockit/${jmockit.version}/jmockit-${jmockit.version}.jar
+                        ${argLine} -javaagent:"${settings.localRepository}"/org/jmockit/jmockit/${jmockit.version}/jmockit-${jmockit.version}.jar
                     </argLine>
                     <useSystemClassLoader>false</useSystemClassLoader>
                 </configuration>