Updated POM for Jetty 12 EE 8 & fixed the UT

Author: vwagh-dev

Jenkinsfile

@@ -1,5 +1,4 @@
 buildPlugin(useContainerAgent: true, configurations: [
   [platform: 'linux', jdk: 21],
-  [platform: 'linux', jdk: 17],
-  [platform: 'windows', jdk: 11],
+  [platform: 'windows', jdk: 17],
 ])

pom.xml

@@ -25,9 +25,12 @@
   <properties>
     <revision>1.321</revision>
     <changelist>999999-SNAPSHOT</changelist>
-    <jenkins.version>2.361.4</jenkins.version>
+    <jenkins.version>2.472-rc35224.f615612a_1850</jenkins.version>
     <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
     <no-test-jar>false</no-test-jar>
+    <!-- TODO JENKINS-73339 until in parent POM -->
+    <jenkins-test-harness.version>2250.v03a_1295b_0a_30</jenkins-test-harness.version>
+    <maven.compiler.release>17</maven.compiler.release>
   </properties>
 
   <dependencies>

src/test/java/jenkins/plugins/github/api/mock/MockGitHub.java

@@ -27,7 +27,7 @@
 import org.eclipse.jetty.server.HttpConnectionFactory;
 import org.eclipse.jetty.server.Server;
 import org.eclipse.jetty.server.ServerConnector;
-import org.eclipse.jetty.servlet.ServletContextHandler;
+import org.eclipse.jetty.ee8.servlet.ServletContextHandler;
 import org.jvnet.hudson.test.ThreadPoolImpl;
 import org.kohsuke.stapler.HttpResponse;
 import org.kohsuke.stapler.QueryParameter;