Update pom version

Author: sleipnir

pom.xml

@@ -4,7 +4,7 @@
     <groupId>io.eigr.spawn</groupId>
     <artifactId>spawn-java-std-sdk</artifactId>
     <packaging>jar</packaging>
-    <version>0.5.0</version>
+    <version>0.5.2</version>
     <name>spawn-java-std-sdk</name>
     <url>http://maven.apache.org</url>