Remove redundant feature gate

crates/bevy_app/src/task_pool_plugin.rs

@@ -22,7 +22,6 @@ cfg_if::cfg_if! {
         ///
         /// Calls [`tick_global_task_pools_on_main_thread`],
         /// and uses [`NonSendMarker`] to ensure that this system runs on the main thread
-        #[cfg(not(target_arch = "wasm32"))]
         fn tick_global_task_pools(_main_thread_marker: Option<NonSend<NonSendMarker>>) {
             tick_global_task_pools_on_main_thread();
         }