Modernize Jenkins baseline to 2.426.3

Use this link to re-run the recipe: https://app.moderne.io/recipes/org.openrewrite.jenkins.ModernizePlugin?organizationId=OGNmNDQwZGEtMzJkNC00Y2RhLTk1MTctNmMyYjBjM2VlMzY0

Co-authored-by: Moderne <team@moderne.io>

pom.xml

@@ -11,7 +11,7 @@
         <revision>1</revision>
         <changelist>999999-SNAPSHOT</changelist>
         <!-- Baseline Jenkins version you use to build the plugin. Users must have this version or newer to run. -->
-        <jenkins.version>2.401.3</jenkins.version>
+        <jenkins.version>2.426.3</jenkins.version>
         <hpi.compatibleSinceVersion>1.9</hpi.compatibleSinceVersion>
     </properties>
     <artifactId>stashNotifier</artifactId>
@@ -80,8 +80,8 @@
         <dependencies>
             <dependency>
                 <groupId>io.jenkins.tools.bom</groupId>
-                <artifactId>bom-2.401.x</artifactId>
-                <version>2745.vc7b_fe4c876fa_</version>
+                <artifactId>bom-2.426.x</artifactId>
+                <version>2982.vdce2153031a_0</version>
                 <scope>import</scope>
                 <type>pom</type>
             </dependency>
@@ -125,7 +125,6 @@
         <dependency>
             <groupId>org.hamcrest</groupId>
             <artifactId>hamcrest</artifactId>
-            <version>2.2</version>
             <scope>test</scope>
         </dependency>
         <dependency>