chore(deps): bump org.jenkins-ci.main:jenkins-core from 2.544 to 2.545 (#455)

* chore(deps): bump org.jenkins-ci.main:jenkins-core from 2.544 to 2.545

Bumps [org.jenkins-ci.main:jenkins-core](https://github.com/jenkinsci/jenkins) from 2.544 to 2.545.
- [Release notes](https://github.com/jenkinsci/jenkins/releases)
- [Commits](jenkinsci/jenkins@jenkins-2.544...jenkins-2.545)

---
updated-dependencies:
- dependency-name: org.jenkins-ci.main:jenkins-core
  dependency-version: '2.545'
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

* Build and test with Java 21

* Drop Java 17 support

* Use Java 21 tool

* Update parent pom to match Jenkins 2.545

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Mark Waite <mark.earl.waite@gmail.com>

Author: dependabot[bot]

Jenkinsfile

@@ -2,7 +2,7 @@
 pipeline {
     tools {
         maven "mvn"
-        jdk "jdk11"
+        jdk "jdk21"
     }
 
     agent {
@@ -31,7 +31,7 @@ pipeline {
         stage("build") {
             steps {
                 script {
-                    infra.runMaven(['clean', 'validate', 'javadoc:aggregate', '-Dmaven.test.failure.ignore=true'], 17)
+                    infra.runMaven(['clean', 'validate', 'javadoc:aggregate', '-Dmaven.test.failure.ignore=true'], 21)
                 }
             }
         }

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci</groupId>
     <artifactId>jenkins</artifactId>
-    <version>1.142</version>
+    <version>2.1328.vfd10e2339a_19</version>
     <relativePath />
   </parent>
 
@@ -27,7 +27,6 @@
     <changelist>-SNAPSHOT</changelist>
     <gitHubRepo>jenkins-infra/${project.artifactId}</gitHubRepo>
     <spotless.check.skip>false</spotless.check.skip>
-    <maven.compiler.release>17</maven.compiler.release>
   </properties>
 
   <dependencyManagement>
@@ -63,7 +62,7 @@
     <dependency>
       <groupId>org.jenkins-ci.main</groupId>
       <artifactId>jenkins-core</artifactId>
-      <version>2.544</version>
+      <version>2.545</version>
     </dependency>
     <dependency>
       <groupId>org.jenkins-ci.plugins</groupId>