fix dependency

examcloud-core-questions-base/pom.xml

@@ -87,6 +87,10 @@
                     <groupId>org.apache.xmlgraphics</groupId>
                     <artifactId>xmlgraphics-commons</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>xml-apis</groupId>
+                    <artifactId>xml-apis</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>
         <dependency>