Update dependencies to migrate from Java 8 to 11

CHANGELOG.adoc

@@ -1,6 +1,6 @@
 == Changelog
 
-See the https://github.com/jenkinsci/build-timeout-plugin/releases[Github releases page].
+See the https://github.com/jenkinsci/build-timeout-plugin/releases[GitHub releases page].
 
 Old changelogs:
 

Jenkinsfile

@@ -1,6 +1,8 @@
-// for https://ci.jenkins.io/
-buildPlugin(configurations: [
-                [platform: 'linux', jdk: '8'],
+#!/usr/bin/env groovy
+
+/* For https://ci.jenkins.io/ */
+/* The `buildPlugin` step has been provided by: https://github.com/jenkins-infra/pipeline-library */
+buildPlugin(useContainerAgent: true, configurations: [
                 [platform: 'linux', jdk: '11'],
                 [platform: 'windows', jdk: '11'],
             ])

pom.xml

@@ -5,15 +5,15 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>4.1</version>
+    <version>4.33</version>
   </parent>
 
   <artifactId>build-timeout</artifactId>
   <version>1.21-SNAPSHOT</version>
   <packaging>hpi</packaging>
 
   <name>Build Timeout</name>
-  <description>Aborts a build if it's taking too long</description>
+  <description>Terminates a build if it is taking too long</description>
   <url>https://github.com/jenkinsci/build-timeout-plugin</url>
   <licenses>
     <license>
@@ -31,41 +31,101 @@
   </scm>
 
   <properties>
-    <jenkins.version>2.222.1</jenkins.version>
-    <java.level>8</java.level>
+    <!-- Dependency org.jenkins-ci.plugins:mailer:jar:412.v7deeda_155287 requires Jenkins 2.331 or higher. -->
+    <jenkins.version>2.334</jenkins.version>
+    <java.level>11</java.level>
     <!-- To be removed once Jenkins.MANAGE permission gets out of beta -->
     <useBeta>true</useBeta>
   </properties>
 
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.apache.maven.plugins</groupId>
+        <artifactId>maven-compiler-plugin</artifactId>
+        <version>3.9.0</version>
+        <configuration>
+          <source>11</source>
+          <target>11</target>
+          <release>11</release>
+          <!-- Start for debugging -->
+          <!-- Please feel free to uncomment during debugging -->
+          <showDeprecation>true</showDeprecation>
+          <showWarnings>true</showWarnings>
+          <forceJavacCompilerUse>true</forceJavacCompilerUse>
+          <!-- End for debugging -->
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.jenkins-ci.tools</groupId>
+        <artifactId>maven-hpi-plugin</artifactId>
+        <version>3.22</version>
+        <configuration>
+          <minimumJavaVersion>11</minimumJavaVersion>
+        </configuration>
+      </plugin>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>animal-sniffer-maven-plugin</artifactId>
+        <version>1.21</version>
+        <configuration>
+          <signature>
+            <groupId>org.codehaus.mojo.signature</groupId>
+            <artifactId>java17</artifactId>
+            <version>1.0</version>
+          </signature>
+        </configuration>
+        <executions>
+          <execution>
+            <goals>
+              <goal>check</goal>
+            </goals>
+          </execution>
+        </executions>
+      </plugin>
+    </plugins>
+  </build>
+
   <dependencies>
     <dependency>
-      <groupId>org.jenkins-ci.plugins</groupId>
-      <artifactId>token-macro</artifactId>
-      <version>1.5.1</version>
+      <groupId>org.jenkins-ci</groupId>
+      <artifactId>symbol-annotation</artifactId>
+      <version>1.23</version>
+    </dependency>
+    <dependency>
+      <groupId>javax.annotation</groupId>
+      <artifactId>javax.annotation-api</artifactId>
+      <version>1.3.2</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>naginator</artifactId>
-      <version>1.16</version>
+      <version>1.18.1</version>
       <optional>true</optional>
     </dependency>
     <dependency>
-      <!-- naginator -->
+      <!-- Required by Naginator as a dependency  -->
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>matrix-project</artifactId>
-      <version>1.4</version>
+      <version>1.20</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>
       <artifactId>junit</artifactId>
-      <version>1.10</version>
+      <version>1.53</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.objenesis</groupId>
+      <artifactId>objenesis</artifactId>
+      <version>3.2</version>
       <scope>test</scope>
     </dependency>
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>
-      <version>1.8.5</version>
+      <version>4.3.1</version>
       <scope>test</scope>
       <exclusions>
         <exclusion>
@@ -74,18 +134,56 @@
         </exclusion>
       </exclusions>
     </dependency>
+    <dependency>
+      <groupId>org.jenkins-ci.plugins</groupId>
+      <artifactId>script-security</artifactId>
+      <version>1.78</version>
+    </dependency>
+    <dependency>
+      <groupId>com.google.code.findbugs</groupId>
+      <artifactId>jsr305</artifactId>
+      <version>3.0.2</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jenkins-ci.plugins</groupId>
+      <artifactId>mailer</artifactId>
+      <version>412.v7deeda_155287</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jenkins-ci.plugins</groupId>
+      <artifactId>token-macro</artifactId>
+      <version>267.vcdaea6462991</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jenkins-ci.plugins.workflow</groupId>
+      <artifactId>workflow-step-api</artifactId>
+      <version>625.v2e7cf5fc4211</version>
+    </dependency>
+    <dependency>
+      <groupId>org.jenkins-ci.plugins</groupId>
+      <artifactId>structs</artifactId>
+      <version>308.v852b473a2b8c</version>
+    </dependency>
   </dependencies>
 
   <repositories>
     <repository>
       <id>repo.jenkins-ci.org</id>
       <url>https://repo.jenkins-ci.org/public/</url>
     </repository>
+    <repository>
+      <id>repo.jenkins-ci.org/incrementals</id>
+      <url>https://repo.jenkins-ci.org/incrementals/</url>
+    </repository>
   </repositories>
   <pluginRepositories>
     <pluginRepository>
       <id>repo.jenkins-ci.org</id>
       <url>https://repo.jenkins-ci.org/public/</url>
     </pluginRepository>
+    <pluginRepository>
+      <id>repo.jenkins-ci.org/incrementals</id>
+      <url>https://repo.jenkins-ci.org/incrementals/</url>
+    </pluginRepository>
   </pluginRepositories>
 </project>