feat: android asset hotreloading (#3332)

packages/cli/src/serve/mod.rs

@@ -91,7 +91,7 @@ pub(crate) async fn serve_all(mut args: ServeArgs) -> Result<()> {
 
                 // if change is hotreloadable, hotreload it
                 // and then send that update to all connected clients
-                if let Some(hr) = runner.attempt_hot_reload(files) {
+                if let Some(hr) = runner.attempt_hot_reload(files).await {
                     // Only send a hotreload message for templates and assets - otherwise we'll just get a full rebuild
                     if hr.templates.is_empty()
                         && hr.assets.is_empty()