Update dependency org.jenkins-ci.main:jenkins-war to v2.452

Author: renovate[bot]

sample-plugin/pom.xml

@@ -14,7 +14,7 @@
   <properties>
     <changelist>999999-SNAPSHOT</changelist>
     <bom>weekly</bom>
-    <jenkins.version>2.451</jenkins.version>
+    <jenkins.version>2.452</jenkins.version>
     <spotless.check.skip>false</spotless.check.skip>
   </properties>
   <dependencyManagement>