commons-io upgrade

git-svn-id: https://svn.apache.org/repos/asf/xmlbeans/trunk@1916347 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/build.gradle b/build.gradle
index b4e90e7..2a9ea89 100644
--- a/build.gradle
+++ b/build.gradle
@@ -135,7 +135,7 @@
     testImplementation 'org.junit.jupiter:junit-jupiter-params:5.10.0'
     testImplementation 'org.junit.jupiter:junit-jupiter-engine:5.10.0'
     testImplementation 'org.junit.platform:junit-platform-launcher:1.10.0'
-    testImplementation "commons-io:commons-io:2.15.0"
+    testImplementation "commons-io:commons-io:2.15.1"
     testImplementation "org.apache.logging.log4j:log4j-core:${log4jVersion}"
 //    testImplementation "org.apache.ant:ant-junit:${antVersion}"
 //    testImplementation "org.apache.ant:ant-junit4:${antVersion}"