fix bevy_gltf crate build (#13202)

# Objective

Fixing `bevy_gltf` crate build fail when `bevy_animation` feature is
disabled

## Solution

Add missing `bevy_animation` feature

crates/bevy_gltf/Cargo.toml

@@ -9,8 +9,8 @@ license = "MIT OR Apache-2.0"
 keywords = ["bevy"]
 
 [features]
-dds = []
-pbr_transmission_textures = []
+dds = ["bevy_render/dds"]
+pbr_transmission_textures = ["bevy_pbr/pbr_transmission_textures"]
 
 [dependencies]
 # bevy

crates/bevy_gltf/src/loader.rs

@@ -605,7 +605,9 @@ async fn load_gltf<'a, 'b, 'c>(
                         &mut entity_to_skin_index_map,
                         &mut active_camera_found,
                         &Transform::default(),
+                        #[cfg(feature = "bevy_animation")]
                         &animation_roots,
+                        #[cfg(feature = "bevy_animation")]
                         None,
                     );
                     if result.is_err() {
@@ -1011,8 +1013,8 @@ fn load_node(
     entity_to_skin_index_map: &mut EntityHashMap<usize>,
     active_camera_found: &mut bool,
     parent_transform: &Transform,
-    animation_roots: &HashSet<usize>,
-    mut animation_context: Option<AnimationContext>,
+    #[cfg(feature = "bevy_animation")] animation_roots: &HashSet<usize>,
+    #[cfg(feature = "bevy_animation")] mut animation_context: Option<AnimationContext>,
 ) -> Result<(), GltfError> {
     let mut gltf_error = None;
     let transform = node_transform(gltf_node);
@@ -1261,7 +1263,9 @@ fn load_node(
                 entity_to_skin_index_map,
                 active_camera_found,
                 &world_transform,
+                #[cfg(feature = "bevy_animation")]
                 animation_roots,
+                #[cfg(feature = "bevy_animation")]
                 animation_context.clone(),
             ) {
                 gltf_error = Some(err);
@@ -1632,10 +1636,6 @@ struct AnimationContext {
     path: SmallVec<[Name; 8]>,
 }
 
-#[cfg(not(feature = "bevy_animation"))]
-#[derive(Clone)]
-struct AnimationContext;
-
 #[cfg(test)]
 mod test {
     use std::path::PathBuf;