Bump xercesImpl from 2.11.0 to 2.12.0

Bumps xercesImpl from 2.11.0 to 2.12.0.

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/pom.xml b/pom.xml
index e38b1ee..b622a3a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -318,7 +318,7 @@
             <dependency>
                 <groupId>xerces</groupId>
                 <artifactId>xercesImpl</artifactId>
-                <version>2.11.0</version>
+                <version>2.12.0</version>
             </dependency>
             <dependency><!-- Recent versions of Xerces require this (because they need org.w3c.dom.ElementTraversal) -->
                 <groupId>xml-apis</groupId>