Using lib-jenkins-maven-embedder version with workaround for...

Using lib-jenkins-maven-embedder version with workaround for https://jira.codehaus.org/browse/MNG-5125.
I still hope this gives some ease regarding JENKINS-11362

maven-plugin/pom.xml

@@ -286,7 +286,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>org.jenkins-ci.lib</groupId>
       <artifactId>lib-jenkins-maven-embedder</artifactId>
-      <version>3.6</version>
+      <version>3.8</version>
       <exclusions>
         <exclusion><!-- we'll add our own patched version. see https://issues.jenkins-ci.org/browse/JENKINS-1680 -->
           <groupId>jtidy</groupId>