XCOMMONS-901: Support both XHTML 1.0 and XHTML 5 in HtmlCleaner

* remove unused import

xwiki-commons-core/xwiki-commons-xml/src/test/java/org/xwiki/xml/internal/html/HTML5HTMLCleanerTest.java

@@ -22,7 +22,6 @@
 import java.util.HashMap;
 
 import org.junit.jupiter.api.BeforeEach;
-import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.xwiki.xml.html.HTMLCleanerConfiguration;