chore: bump version 1.3.1

Author: lambiengcode

gpupixel-release.aar

@@ -6,5 +6,5 @@
    <modelVersion>4.0.0</modelVersion>
    <groupId>com.pixpark.gpupixel</groupId>
    <artifactId>dev</artifactId>
-   <version>0.3.1</version>
+   <version>1.3.1</version>
 </project>