fix(update): win aarch64 (#15389)

Signed-off-by: fufesou <linlong1266@gmail.com>

src/updater.rs

@@ -136,10 +136,17 @@ fn check_update(manually: bool) -> ResultType<()> {
         let version = download_url.split('/').last().unwrap_or_default();
         #[cfg(target_os = "windows")]
         let download_url = if cfg!(feature = "flutter") {
+            let Some(arch) = crate::platform::windows::release_arch_suffix() else {
+                bail!(
+                    "Unsupported Windows release architecture: {}",
+                    std::env::consts::ARCH
+                );
+            };
             format!(
-                "{}/rustdesk-{}-x86_64.{}",
+                "{}/rustdesk-{}-{}.{}",
                 download_url,
                 version,
+                arch,
                 if update_msi { "msi" } else { "exe" }
             )
         } else {