Bump wss4j from 1.5.4 to 1.6.17 in /itest/serialization-ws

Bumps wss4j from 1.5.4 to 1.6.17.

---
updated-dependencies:
- dependency-name: org.apache.ws.security:wss4j
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

itest/serialization-ws/pom.xml

diff --git a/itest/serialization-ws/pom.xml b/itest/serialization-ws/pom.xml
index b41e314..28f6bdd 100644
--- a/itest/serialization-ws/pom.xml
+++ b/itest/serialization-ws/pom.xml
@@ -38,7 +38,7 @@
         <dependency>

             <groupId>org.apache.ws.security</groupId>

             <artifactId>wss4j</artifactId>

-            <version>1.5.4</version>

+            <version>1.6.17</version>

             <exclusions>

                 <exclusion>

                     <groupId>org.apache.santuario</groupId>