fix(upload): fix download() locks main thread on Android (#2838)

Co-authored-by: Fabian-Lars <github@fabianlars.de>

examples/api/src-tauri/src/lib.rs

@@ -39,6 +39,7 @@ pub fn run() {
         .plugin(tauri_plugin_opener::init())
         .plugin(tauri_plugin_shell::init())
         .plugin(tauri_plugin_store::Builder::default().build())
+        .plugin(tauri_plugin_upload::init())
         .setup(move |app| {
             #[cfg(desktop)]
             {