build: update to version 0.2.0

Author: linux-china

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>org.mvnsearch</groupId>
     <artifactId>chdb-java-ffm</artifactId>
-    <version>0.1.1-SNAPSHOT</version>
+    <version>0.2.0</version>
 
     <name>chdb-java FFM</name>
     <description>Java 22+ Foreign Function and Memory API(FFM) bind for chdb</description>