Bump xstream from 1.3.1 to 1.4.10-java7 in /svarog

Bumps [xstream](https://github.com/x-stream/xstream) from 1.3.1 to 1.4.10-java7.
- [Release notes](https://github.com/x-stream/xstream/releases)
- [Commits](https://github.com/x-stream/xstream/commits)

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

Author: dependabot[bot]

svarog/pom.xml

@@ -494,7 +494,7 @@
 		<dependency>
 			<groupId>com.thoughtworks.xstream</groupId>
 			<artifactId>xstream</artifactId>
-			<version>1.3.1</version>
+			<version>1.4.10-java7</version>
 			<exclusions>
 				<exclusion>
 					<groupId>xpp3</groupId>