Fix building on Windows ARM64 (#485)

Tested building natively on Windows ARM64, with Rust 1.82 and VS2022 toolchains.
Basic functionality of easytier-cli, easytier-core and easytier-web has been verified.

easytier/Cargo.toml

@@ -69,7 +69,7 @@ quinn = { version = "0.11.0", optional = true, features = ["ring"] }
 rustls = { version = "0.23.0", features = [
     "ring",
 ], default-features = false, optional = true }
-rcgen = { version = "0.11.1", optional = true }
+rcgen = { version = "0.12.1", optional = true }
 
 # for websocket
 tokio-websockets = { version = "0.8", optional = true, features = [

easytier/build.rs

@@ -67,7 +67,12 @@ impl WindowsBuild {
 
     pub fn check_for_win() {
         // add third_party dir to link search path
+        #[cfg(target_arch = "x86_64")]
         println!("cargo:rustc-link-search=native=easytier/third_party/");
+
+        #[cfg(target_arch = "aarch64")]
+        println!("cargo:rustc-link-search=native=easytier/third_party/arm64/");
+
         let protoc_path = if let Some(o) = Self::check_protoc_exist() {
             println!("cargo:info=use os exist protoc: {:?}", o);
             o