Require 2.479.1 or newer (#74)

Author: strangelookingnerd

pom.xml

@@ -5,7 +5,7 @@
   <parent>
     <groupId>org.jenkins-ci.plugins</groupId>
     <artifactId>plugin</artifactId>
-    <version>4.88</version>
+    <version>5.9</version>
     <relativePath />
   </parent>
 
@@ -45,9 +45,11 @@
     <gitHubRepo>jenkinsci/apache-httpcomponents-client-5-api-plugin</gitHubRepo>
     <httpclient.version>5.3.1</httpclient.version>
     <httpcore.version>5.3.4</httpcore.version>
-    <jenkins.version>2.361.4</jenkins.version>
+    <!-- https://www.jenkins.io/doc/developer/plugin-development/choosing-jenkins-baseline/ -->
+    <jenkins.baseline>2.479</jenkins.baseline>
+    <jenkins.version>${jenkins.baseline}.3</jenkins.version>
     <!-- TODO: Revert to ${httpclient.version} once https://github.com/jenkinsci/apache-httpcomponents-client-5-api-plugin/issues/59 is fixed -->
-    <!-- <revision>${httpclient.version{</revision> -->
+    <!-- <revision>${httpclient.version}</revision> -->
     <revision>5.4</revision>
     <changelist>999999-SNAPSHOT</changelist>
     <spotless.check.skip>false</spotless.check.skip>