e Bump camel to latest version

Author: ScottBob

approvaltests/pom.xml

@@ -22,7 +22,7 @@
         <dependency>
             <groupId>org.apache.camel</groupId>
             <artifactId>camel-xstream</artifactId>
-            <version>2.21.0</version>
+            <version>3.18.2</version>
         </dependency>
         <dependency>
             <groupId>org.testng</groupId>