Require minimum jenkins version -2.375.4. (jenkinsci#1425)

Update Jenkins version in pom.xml

Author: Dneth04

pom.xml

@@ -16,7 +16,7 @@
   <properties>
     <revision>1.7.9</revision>
     <changelist>-SNAPSHOT</changelist>
-    <jenkins.version>2.361.4</jenkins.version>
+    <jenkins.version>2.375.4</jenkins.version>
     <spotbugs.effort>Max</spotbugs.effort>
     <spotbugs.threshold>Low</spotbugs.threshold>
     <gitHubRepo>jenkinsci/${project.artifactId}</gitHubRepo>