Bump xercesImpl from 2.9.1 to 2.12.2 in /testing/itest/builder

Bumps xercesImpl from 2.9.1 to 2.12.2.

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

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/testing/itest/builder/pom.xml b/testing/itest/builder/pom.xml
index f65755f..96bf038 100644
--- a/testing/itest/builder/pom.xml
+++ b/testing/itest/builder/pom.xml
@@ -51,7 +51,7 @@
          <dependency>
             <groupId>xerces</groupId>
             <artifactId>xercesImpl</artifactId>
-            <version>2.9.1</version>
+            <version>2.12.2</version>
             <scope>test</scope>
         </dependency>