Bump xercesImpl in /errai-demos/errai-jpa-demo-todo-list (#456)

Bumps xercesImpl from 2.12.0 to 2.12.2.

---
updated-dependencies:
- dependency-name: xerces:xercesImpl
  dependency-type: direct:production
...

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errai-demos/errai-jpa-demo-todo-list/pom.xml

@@ -247,7 +247,7 @@
     <dependency>
       <groupId>xerces</groupId>
       <artifactId>xercesImpl</artifactId>
-      <version>2.12.0</version>
+      <version>2.12.2</version>
     </dependency>
   </dependencies>
   <build>