Vendor dependencies for 0.3.0 release

vendor/bevy_reflect/src/serde/de/registration_utils.rs

@@ -0,0 +1,15 @@
+use crate::{serde::de::error_utils::make_custom_error, Type, TypeRegistration, TypeRegistry};
+use serde::de::Error;
+
+/// Attempts to find the [`TypeRegistration`] for a given [type].
+///
+/// [type]: Type
+pub(super) fn try_get_registration<E: Error>(
+    ty: Type,
+    registry: &TypeRegistry,
+) -> Result<&TypeRegistration, E> {
+    let registration = registry.get(ty.id()).ok_or_else(|| {
+        make_custom_error(format_args!("no registration found for type `{ty:?}`"))
+    })?;
+    Ok(registration)
+}