feat(java): Require Jenkins core 2.479.3 and Java 17. (#287)

Author: jonesbusy

pom.xml

@@ -34,16 +34,17 @@
   <properties>
     <changelist>999999-SNAPSHOT</changelist>
     <gitHubRepo>jenkinsci/locale-plugin</gitHubRepo>
+    <!-- https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/ -->
     <jenkins.baseline>2.479</jenkins.baseline>
-    <jenkins.version>${jenkins.baseline}.1</jenkins.version>
+    <jenkins.version>${jenkins.baseline}.3</jenkins.version>
     <spotless.check.skip>false</spotless.check.skip>
   </properties>
   <dependencyManagement>
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
         <artifactId>bom-${jenkins.baseline}.x</artifactId>
-        <version>4136.vca_c3202a_7fd1</version>
+        <version>4228.v0a_71308d905b_</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>