update gradle-jpi-plugin to 0.23.1

Author: daspilker

job-dsl-plugin/build.gradle

@@ -11,7 +11,7 @@ buildscript {
 }
 
 plugins {
-    id 'org.jenkins-ci.jpi' version '0.22.0'
+    id 'org.jenkins-ci.jpi' version '0.23.1'
 }
 
 description = 'Jenkins plugin to leverage job-dsl-core to programmatic create jobs from inside Jenkins.'
@@ -89,18 +89,16 @@ dependencies {
     compile(project(':job-dsl-core'))  {
         exclude group: 'org.jvnet.hudson', module:'xstream'
     }
-    jenkinsPlugins 'org.jenkins-ci.plugins:structs:1.6@jar'
-    jenkinsPlugins 'org.jenkins-ci.plugins:script-security:1.25@jar'
-    optionalJenkinsPlugins 'org.jenkins-ci.plugins:vsphere-cloud:1.1.11@jar'
-    optionalJenkinsPlugins 'org.jenkins-ci.plugins:config-file-provider:2.15.4@jar'
-    optionalJenkinsPlugins 'org.jenkinsci.plugins:managed-scripts:1.3@jar'
-    jenkinsTest 'org.jenkins-ci.plugins:cloudbees-folder:5.12@jar'
-    jenkinsTest 'org.jenkins-ci.plugins:matrix-auth:1.3@jar'
-    jenkinsTest 'org.jenkins-ci.plugins:nested-view:1.14@jar'
-    jenkinsTest 'org.jenkins-ci.plugins:credentials:2.1.10@jar'
-    jenkinsTest 'org.jenkins-ci.main:jenkins-test-harness:2.22@jar'
-    jenkinsTest 'org.jenkins-ci.ui:jquery-detached:1.2.1:core-assets'
-    testCompile('org.kohsuke:groovy-sandbox:1.10') { // workaround for JENKINS-35412
-        exclude group: 'org.codehaus.groovy'
+    jenkinsPlugins 'org.jenkins-ci.plugins:structs:1.6'
+    jenkinsPlugins 'org.jenkins-ci.plugins:script-security:1.25'
+    optionalJenkinsPlugins('org.jenkins-ci.plugins:vsphere-cloud:1.1.11') {
+        exclude group: 'dom4j'
     }
+    optionalJenkinsPlugins 'org.jenkins-ci.plugins:config-file-provider:2.15.4'
+    optionalJenkinsPlugins 'org.jenkinsci.plugins:managed-scripts:1.3'
+    jenkinsTest 'org.jenkins-ci.plugins:cloudbees-folder:5.12'
+    jenkinsTest 'org.jenkins-ci.plugins:matrix-auth:1.3'
+    jenkinsTest 'org.jenkins-ci.plugins:nested-view:1.14'
+    jenkinsTest 'org.jenkins-ci.plugins:credentials:2.1.10'
+    jenkinsTest 'org.jenkins-ci.main:jenkins-test-harness:2.22'
 }