migrated to xs2a ver 2.5.2 (#109)

Author: DmitryMishchuk

service/pom.xml

@@ -29,7 +29,7 @@
   <properties>
     <java.version>1.8</java.version>
     <lombok.version>1.16.22</lombok.version>
-    <xs2a.version>2.3</xs2a.version>
+    <xs2a.version>2.5.2</xs2a.version>
     <cucumber.version>4.2.0</cucumber.version>
     <testcontainers.version>1.10.1</testcontainers.version>
     <liquibase.version>3.5.5</liquibase.version>