[issue-5943] xerces 2.12.2 (#5968)

Author: pjfanning

pom.xml

@@ -669,7 +669,7 @@
             <dependency>
                 <groupId>xerces</groupId>
                 <artifactId>xercesimpl</artifactId>
-                <version>2.12.0</version>
+                <version>${cs.xercesImpl.version}</version>
             </dependency>
             <dependency>
                 <groupId>xml-apis</groupId>