bump minor version

Author: taobun

packages/kit/Cargo.toml

@@ -6,7 +6,7 @@ license = "Apache-2.0"
 name = "owasm-kit"
 readme = "README.md"
 repository = "https://github.com/bandprotocol/owasm/tree/master/packages/kit"
-version = "0.2.3"
+version = "0.3.0"
 
 [dependencies]
 num = "0.4.0"