message: schema: rename `version` to `idl_version`
diff: @@ -25,7 +25,7 @@ pub struct Api {
  impl Api {
  pub fn render(self) -> JsonApi<'static> {
  let mut json_api = JsonApi {
  - version: IDL_VERSION,
  + idl_version: IDL_VERSION,
  instantiate: self.instantiate,
  execute: self.execute,
  query: self.query,
  @@ -61,7 +61,7 @@ impl Api {
  /// A JSON representation of a contract's API.
  #[derive(serde::Serialize)]
  pub struct JsonApi<'v> {
  - version: &'v str,
  + idl_version: &'v str,
  instantiate: RootSchema,
  execute: RootSchema,
  query: RootSchema,
  