use lib-jenkins-maven-embedder 3.11 released and deployed

maven-plugin/pom.xml

@@ -316,7 +316,7 @@ THE SOFTWARE.
     <dependency>
       <groupId>org.jenkins-ci.lib</groupId>
       <artifactId>lib-jenkins-maven-embedder</artifactId>
-      <version>3.11-SNAPSHOT</version>
+      <version>3.11</version>
       <exclusions>
         <exclusion><!-- we'll add our own patched version. see https://issues.jenkins-ci.org/browse/JENKINS-1680 -->
           <groupId>jtidy</groupId>