Make RequestAdapterError (de)serializable

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

Author: sagudev

wgpu-core/src/instance.rs

@@ -438,6 +438,7 @@ impl<M: Marker> AdapterInputs<'_, M> {
 pub struct InvalidAdapter;
 
 #[derive(Clone, Debug, Error)]
+#[cfg_attr(feature = "serde", derive(serde::Serialize, serde::Deserialize))]
 #[non_exhaustive]
 pub enum RequestAdapterError {
     #[error("No suitable adapter found")]