fix compile again

Author: molikto

crates/bevy_transform/src/systems.rs

@@ -61,18 +61,23 @@ pub fn mark_dirty_trees(
 }
 
 #[cfg(not(feature = "std"))]
+use alloc::vec::Vec;
+
+#[cfg(not(feature = "std"))]
+/// Update [`GlobalTransform`] component of entities based on entity hierarchy and [`Transform`]
+/// component.
+///
+/// Third party plugins should ensure that this is used in concert with
+/// [`sync_simple_transforms`] and [`mark_dirty_trees`].
 pub fn propagate_parent_transforms(
-    mut root_query: Query<
-        (Entity, &Children, Ref<Transform>, &mut GlobalTransform),
-        Without<ChildOf>,
-    >,
-    mut orphaned: RemovedComponents<ChildOf>,
+    root_query: Query<(Entity, &Children, Ref<Transform>, &mut GlobalTransform), Without<ChildOf>>,
+    orphaned: RemovedComponents<ChildOf>,
     transform_query: Query<
         (Ref<Transform>, &mut GlobalTransform, Option<&Children>),
         With<ChildOf>,
     >,
     child_query: Query<(Entity, Ref<ChildOf>), With<GlobalTransform>>,
-    mut orphaned_entities: Local<Vec<Entity>>,
+    orphaned_entities: Local<Vec<Entity>>,
 ) {
     hierarchy_propagate_complex::<TransformPropagate>(
         root_query,
@@ -87,11 +92,8 @@ pub fn propagate_parent_transforms(
 use bevy_ecs::hierarchy_propagate::parallel::{NodeQuery, WorkQueue};
 
 #[cfg(feature = "std")]
-/// Update [`GlobalTransform`] component of entities based on entity hierarchy and [`Transform`]
-/// component.
-///
-/// This is now implemented using the generic hierarchy propagation framework.
-/// For direct usage, consider using `hierarchy_propagate_complex::<TransformPropagate>` instead.
+/// Parallel hierarchy traversal with a batched work sharing scheduler. Often 2-5 times faster than
+/// the serial version.
 pub fn propagate_parent_transforms(
     queue: Local<WorkQueue>,
     roots: Query<