remove xerces:xercesImpl dependency (no more needed)
remove xerces:xercesImpl dependency (no more needed)

see: https://stackoverflow.com/questions/53721522/xml-api-jar-classes-having-issues-with-java-11-in-eclipse-4-9
see: https://bugs.eclipse.org/bugs/show_bug.cgi?id=536928
msakamoto-sf/javasnack