feat(tauri): derive Clone for tauri::ExitRequestApi (#12710)

Author: WSH032

.changes/clone-ExitRequestApi.md

@@ -0,0 +1,5 @@
+---
+tauri: 'minor:feat'
+---
+
+derive `Clone` for `tauri::ExitRequestApi`.

crates/tauri/src/app.rs

@@ -72,7 +72,7 @@ pub type ChannelInterceptor<R> =
 pub const RESTART_EXIT_CODE: i32 = i32::MAX;
 
 /// Api exposed on the `ExitRequested` event.
-#[derive(Debug)]
+#[derive(Debug, Clone)]
 pub struct ExitRequestApi(Sender<ExitRequestedEventAction>);
 
 impl ExitRequestApi {