chore: bump version to 0.1.6

Author: shuakami

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "uapi-sdk-rust"
-version = "0.1.0"
+version = "0.1.6"
 edition = "2021"
 license = "MIT OR Apache-2.0"
 description = "UAPI Rust SDK - idiomatic, typed, domain-driven API client."