Re-export ron in bevy_scene (#10529)

# Objective

Close #10504. Improve the development experience for working with scenes
by not requiring the user to specify a matching version of `ron` in
their `Cargo.toml`

---------

Co-authored-by: Alice Cecile <alice.i.cecile@gmail.com>

crates/bevy_asset/src/lib.rs

@@ -37,6 +37,9 @@ pub use server::*;
 
 pub use bevy_utils::BoxedFuture;
 
+/// Rusty Object Notation, a crate used to serialize and deserialize bevy assets.
+pub use ron;
+
 use crate::{
     io::{embedded::EmbeddedAssetRegistry, AssetSourceBuilder, AssetSourceBuilders, AssetSourceId},
     processor::{AssetProcessor, Process},

crates/bevy_scene/Cargo.toml

@@ -26,7 +26,6 @@ bevy_render = { path = "../bevy_render", version = "0.12.0", optional = true }
 
 # other
 serde = { version = "1.0", features = ["derive"], optional = true }
-ron = "0.8.0"
 uuid = { version = "1.1", features = ["v4"] }
 thiserror = "1.0"
 

crates/bevy_scene/src/dynamic_scene.rs

@@ -1,4 +1,4 @@
-use crate::{DynamicSceneBuilder, Scene, SceneSpawnError};
+use crate::{ron, DynamicSceneBuilder, Scene, SceneSpawnError};
 use bevy_ecs::{
     entity::Entity,
     reflect::{AppTypeRegistry, ReflectComponent, ReflectMapEntities},

crates/bevy_scene/src/lib.rs

@@ -18,6 +18,9 @@ mod scene_spawner;
 #[cfg(feature = "serialize")]
 pub mod serde;
 
+/// Rusty Object Notation, a crate used to serialize and deserialize bevy scenes.
+pub use bevy_asset::ron;
+
 use bevy_ecs::schedule::IntoSystemConfigs;
 pub use bundle::*;
 pub use dynamic_scene::*;

crates/bevy_scene/src/scene_loader.rs

@@ -1,3 +1,4 @@
+use crate::ron;
 #[cfg(feature = "serialize")]
 use crate::serde::SceneDeserializer;
 use crate::DynamicScene;

crates/bevy_scene/src/serde.rs

@@ -496,6 +496,7 @@ impl<'a, 'de> Visitor<'de> for SceneMapVisitor<'a> {
 
 #[cfg(test)]
 mod tests {
+    use crate::ron;
     use crate::serde::{SceneDeserializer, SceneSerializer};
     use crate::{DynamicScene, DynamicSceneBuilder};
     use bevy_ecs::entity::{Entity, EntityMapper, MapEntities};

examples/asset/custom_asset.rs

@@ -2,7 +2,7 @@
 
 use bevy::utils::thiserror;
 use bevy::{
-    asset::{io::Reader, AssetLoader, AsyncReadExt, LoadContext},
+    asset::{io::Reader, ron, AssetLoader, AsyncReadExt, LoadContext},
     prelude::*,
     reflect::TypePath,
     utils::BoxedFuture,

examples/asset/processing/asset_processing.rs

@@ -5,6 +5,7 @@ use bevy::{
         embedded_asset,
         io::{Reader, Writer},
         processor::LoadAndSave,
+        ron,
         saver::{AssetSaver, SavedAsset},
         AssetLoader, AsyncReadExt, AsyncWriteExt, LoadContext,
     },