chore: set parent version to snapshot

Author: tglman

pom.xml

@@ -13,7 +13,7 @@
     <parent>
         <groupId>com.orientechnologies</groupId>
         <artifactId>orientdb-parent</artifactId>
-        <version>3.2.38</version>
+        <version>3.2.39-SNAPSHOT</version>
         <relativePath />
     </parent>
     <name>OrientDB Gremlin</name>