Bump dom4j from 2.1.0 to 2.1.3

> Task :spotbugsIntegrationTest

edu.umd.cs.findbugs.PluginException: Couldn't parse "jar:file:/home/travis/.gradle/caches/modules-2/files-2.1/com.github.spotbugs/spotbugs/4.0.2/42afa23a07f27fa03d3b70f586fafbaae3391c02/spotbugs-4.0.2.jar!/messages.xml"

	at edu.umd.cs.findbugs.PluginLoader.addCollection(PluginLoader.java:1288)

	at edu.umd.cs.findbugs.PluginLoader.getMessageDocuments(PluginLoader.java:1187)

	at edu.umd.cs.findbugs.PluginLoader.init(PluginLoader.java:690)

	at edu.umd.cs.findbugs.PluginLoader.<init>(PluginLoader.java:395)

	at edu.umd.cs.findbugs.PluginLoader.loadCorePlugin(PluginLoader.java:1442)

	at edu.umd.cs.findbugs.PluginLoader.loadInitialPlugins(PluginLoader.java:1396)

	at edu.umd.cs.findbugs.PluginLoader.<clinit>(PluginLoader.java:149)

	at edu.umd.cs.findbugs.DetectorFactoryCollection.getCoreResource(DetectorFactoryCollection.java:353)

	at edu.umd.cs.findbugs.SystemProperties.loadPropertiesFromConfigFile(SystemProperties.java:77)

	at edu.umd.cs.findbugs.SystemProperties.<clinit>(SystemProperties.java:60)

	at edu.umd.cs.findbugs.DetectorFactoryCollection.<clinit>(DetectorFactoryCollection.java:57)

	at com.github.spotbugs.snom.internal.SpotBugsRunnerForWorker$SpotBugsExecutor.execute(SpotBugsRunnerForWorker.java:84)

	at org.gradle.workers.internal.DefaultWorkerServer.execute(DefaultWorkerServer.java:63)

	at org.gradle.workers.internal.AbstractClassLoaderWorker$1.create(AbstractClassLoaderWorker.java:48)

	at org.gradle.workers.internal.AbstractClassLoaderWorker$1.create(AbstractClassLoaderWorker.java:42)

	at org.gradle.internal.classloader.ClassLoaderUtils.executeInClassloader(ClassLoaderUtils.java:98)

	at org.gradle.workers.internal.AbstractClassLoaderWorker.executeInClassLoader(AbstractClassLoaderWorker.java:42)

	at org.gradle.workers.internal.IsolatedClassloaderWorker.run(IsolatedClassloaderWorker.java:49)

	at org.gradle.workers.internal.IsolatedClassloaderWorker.run(IsolatedClassloaderWorker.java:30)

	at org.gradle.workers.internal.WorkerDaemonServer.run(WorkerDaemonServer.java:85)

	at org.gradle.workers.internal.WorkerDaemonServer.run(WorkerDaemonServer.java:55)

	at org.gradle.process.internal.worker.request.WorkerAction$1.call(WorkerAction.java:136)

	at org.gradle.process.internal.worker.child.WorkerLogEventListener.withWorkerLoggingProtocol(WorkerLogEventListener.java:41)

	at org.gradle.process.internal.worker.request.WorkerAction.run(WorkerAction.java:133)

	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

	at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

	at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

	at java.base/java.lang.reflect.Method.invoke(Method.java:567)

	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:36)

	at org.gradle.internal.dispatch.ReflectionDispatch.dispatch(ReflectionDispatch.java:24)

	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:182)

	at org.gradle.internal.remote.internal.hub.MessageHubBackedObjectConnection$DispatchWrapper.dispatch(MessageHubBackedObjectConnection.java:164)

	at org.gradle.internal.remote.internal.hub.MessageHub$Handler.run(MessageHub.java:413)

	at org.gradle.internal.concurrent.ExecutorPolicy$CatchAndRecordFailures.onExecute(ExecutorPolicy.java:64)

	at org.gradle.internal.concurrent.ManagedExecutorImpl$1.run(ManagedExecutorImpl.java:48)

	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)

	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)

	at org.gradle.internal.concurrent.ThreadFactoryImpl$ManagedThreadRunnable.run(ThreadFactoryImpl.java:56)

	at java.base/java.lang.Thread.run(Thread.java:835)

Caused by: org.dom4j.DocumentException: arraycopy: last destination index 1275 out of bounds for char[1024]

	at org.dom4j.io.SAXReader.read(SAXReader.java:513)

	at org.dom4j.io.SAXReader.read(SAXReader.java:408)

	at edu.umd.cs.findbugs.PluginLoader.addCollection(PluginLoader.java:1285)

	... 38 more

Caused by: java.lang.ArrayIndexOutOfBoundsException: arraycopy: last destination index 1275 out of bounds for char[1024]

	at java.base/java.lang.System.arraycopy(Native Method)

	at org.gjt.xpp.impl.tokenizer.Tokenizer.next(Tokenizer.java:1274)

	at org.gjt.xpp.impl.pullparser.PullParser.next(PullParser.java:392)

	at org.gjt.xpp.sax2.Driver.parseSubTree(Driver.java:415)

	at org.gjt.xpp.sax2.Driver.parse(Driver.java:310)

	at org.dom4j.io.SAXReader.read(SAXReader.java:494)

	... 40 more