update baseline to 2.426.3 to keep the hosting bot happy

Author: jtnord

pom.xml

@@ -28,7 +28,7 @@
   <properties>
     <revision>0.3.0</revision>
     <changelist>999999-SNAPSHOT</changelist>
-    <jenkins.version>2.426.1</jenkins.version>
+    <jenkins.version>2.426.3</jenkins.version>
     <spotless.check.skip>false</spotless.check.skip>
   </properties>