Update dependency org.jenkins-ci.main:jenkins-war to v2.463 (#787)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Jenkinsfile

@@ -4,7 +4,7 @@
  * allowing one to test against multiple Jenkins versions.
  */
 buildPlugin(useContainerAgent: true, configurations: [
-  [platform: 'linux', jdk: 11],
-  [platform: 'windows', jdk: 11],
-  [platform: 'linux', jdk: 17, jenkins: '2.462'],
+  [platform: 'linux', jdk: 17],
+  [platform: 'windows', jdk: 17],
+  [platform: 'linux', jdk: 21, jenkins: '2.463']
 ])

pom.xml

@@ -56,13 +56,11 @@ THE SOFTWARE.
 
   <properties>
     <changelist>999999-SNAPSHOT</changelist>
-    <jenkins.version>2.361</jenkins.version>
+    <jenkins.version>2.463</jenkins.version>
     <jmh.version>1.37</jmh.version>
     <gitHubRepo>jenkinsci/${project.artifactId}</gitHubRepo>
     <!-- Normally filled in by "maven-hpi-plugin" with the path to "org-netbeans-insane-hook.jar" extracted from this repository -->
     <jenkins.insaneHook>--patch-module=java.base=${project.build.outputDirectory}/netbeans/harness/modules/ext/org-netbeans-insane-hook.jar --add-exports=java.base/org.netbeans.insane.hook=ALL-UNNAMED</jenkins.insaneHook>
-    <!-- TODO until a critical mass of plugins has migrated to Java 17 -->
-    <maven.compiler.release>11</maven.compiler.release>
   </properties>
 
   <dependencyManagement>