bump version to v2.3.0 (#859)

also some improvements:

1. add magic dns option in gui.
2. allow icmp proxy fail on android
3. when no_tun is enabled, android do not start vpn service

Co-authored-by: Your Name <you@example.com>

easytier-gui/src-tauri/build.rs

@@ -1,7 +1,10 @@
 fn main() {
     // enable thunk-rs when target os is windows and arch is x86_64 or i686
     #[cfg(target_os = "windows")]
-    if !std::env::var("TARGET").unwrap_or_default().contains("aarch64"){
+    if !std::env::var("TARGET")
+        .unwrap_or_default()
+        .contains("aarch64")
+    {
         thunk::thunk();
     }