Merge pull request #173 from MarkEWaite/test-with-java-21

Test with Java 21

.mvn/extensions.xml

@@ -2,6 +2,6 @@
   <extension>
     <groupId>io.jenkins.tools.incrementals</groupId>
     <artifactId>git-changelist-maven-extension</artifactId>
-    <version>1.6</version>
+    <version>1.7</version>
   </extension>
 </extensions>

Jenkinsfile

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

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>4.63</version>
+    <version>4.75</version>
     <relativePath />
   </parent>
 
@@ -42,7 +42,7 @@
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-2.361.x</artifactId>
-        <version>2081.v85885a_d2e5c5</version>
+        <version>2102.v854b_fec19c92</version>
         <scope>import</scope>
         <type>pom</type>
       </dependency>

src/main/java/org/jenkinsci/plugins/structs/describable/DescribableModel.java

@@ -630,6 +630,7 @@ static Set<Class<?>> findSubtypes(Class<?> supertype) {
      * @deprecated as of 1.2
      *      Use {@link #uninstantiate2(Object)}
      */
+    @Deprecated
     public Map<String,Object> uninstantiate(T o) throws UnsupportedOperationException {
         return uninstantiate2(o).toMap();
     }
@@ -737,6 +738,7 @@ public UninstantiatedDescribable uninstantiate2(T o) throws UnsupportedOperation
      *
      * @deprecated as of 1.2. Use {@link #uninstantiate2_(Object)}
      */
+    @Deprecated
     public static Map<String,Object> uninstantiate_(Object o) {
         return uninstantiate__(o, o.getClass());
     }