Upgrade to dom4j 2.1.5

Author: carlosame

build.gradle

@@ -13,7 +13,7 @@ version = '5.0-SNAPSHOT'
 dependencies {
 	implementation 'io.sf.jclf:jclf-text:5.0.3'
 	implementation 'io.sf.jclf:jclf-linear3:1.0.0'
-	implementation 'org.dom4j:dom4j:2.1.4'
+	implementation 'org.dom4j:dom4j:2.1.5'
 	implementation 'org.slf4j:slf4j-api:2.0.17'
 	implementation 'nu.validator:htmlparser:1.4.16'
 	implementation 'xmlpull:xmlpull:1.2.0'