chore: Bump version to v0.2.1

Author: mrmx

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>com.wualabs.qtsurfer</groupId>
     <artifactId>alp-java</artifactId>
-    <version>0.2.0</version>
+    <version>0.2.1</version>
     <packaging>jar</packaging>
 
     <name>alp-java</name>