chore(process): use request_restart (#2581)

.changes/request-restart.md

@@ -0,0 +1,6 @@
+---
+process: patch
+process-js: patch
+---
+
+Migrate restart to use tauri's new `AppHandle::request_restart` method

plugins/process/src/commands.rs

@@ -11,5 +11,5 @@ pub fn exit<R: Runtime>(app: AppHandle<R>, code: i32) {
 
 #[tauri::command]
 pub fn restart<R: Runtime>(app: AppHandle<R>) {
-    app.restart()
+    app.request_restart()
 }