Remove unused javax.annotation import which breaks Java 11+

Author: jmurty

src/test/java/com/jamesmurty/utils/BaseXMLBuilderTests.java

@@ -6,7 +6,6 @@
 import java.io.StringWriter;
 import java.util.Properties;
 
-import javax.annotation.Resource;
 import javax.xml.transform.OutputKeys;
 import javax.xml.xpath.XPathConstants;
 import javax.xml.xpath.XPathExpressionException;