Merge pull request #65 from xTeKc/crate

Update edition

Author: Ngo Iok Ui (Wu Yu Wei)

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 name = "javascriptcore-rs"
 version = "0.16.0"
-edition = "2018"
+edition = "2021"
 description = "Rust bindings for the javacriptcore library"
 repository = "https://github.com/tauri-apps/javascriptcore-rs"
 license = "MIT"