Require Jenkins 2.452.4 or newer

Author: MarkEWaite

pom.xml

@@ -14,7 +14,7 @@
   <url>https://github.com/jenkinsci/port-allocator-plugin</url>
 
   <properties>
-    <jenkins.baseline>2.375</jenkins.baseline>
+    <jenkins.baseline>2.452</jenkins.baseline>
     <jenkins.version>${jenkins.baseline}.4</jenkins.version>
   </properties>
 
@@ -71,7 +71,7 @@
         <dependency>
             <groupId>io.jenkins.tools.bom</groupId>
             <artifactId>bom-${jenkins.baseline}.x</artifactId>
-            <version>2198.v39c76fc308ca</version>
+	    <version>3814.v9563d972079a_</version>
             <scope>import</scope>
             <type>pom</type>
         </dependency>