Require 2.479.1 LTS or newer (#454)

pom.xml

@@ -46,7 +46,9 @@ under the License.
   <properties>
     <revision>4</revision>
     <changelist>999999-SNAPSHOT</changelist>
-    <jenkins.version>2.479</jenkins.version>
+    <!-- https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/ -->
+    <jenkins.baseline>2.479</jenkins.baseline>
+    <jenkins.version>${jenkins.baseline}.1</jenkins.version>
     <gitHubRepo>jenkinsci/${project.artifactId}-plugin</gitHubRepo>
     <hpi.compatibleSinceVersion>3.343.vb_63a_6c3df23c</hpi.compatibleSinceVersion>
   </properties>
@@ -265,7 +267,7 @@ under the License.
     <dependencies>
       <dependency>
         <groupId>io.jenkins.tools.bom</groupId>
-        <artifactId>bom-2.462.x</artifactId>
+        <artifactId>bom-${jenkins.baseline}.x</artifactId>
         <version>3559.vb_5b_81183b_d23</version>
         <type>pom</type>
         <scope>import</scope>