Update the asset_processing example to use the new nested asset loading.

Author: andriyDev

examples/asset/processing/asset_processing.rs

@@ -153,7 +153,8 @@ impl AssetLoader for CoolTextLoader {
                 .loader()
                 .immediate()
                 .load::<Text>(&embedded)
-                .await?;
+                .await?
+                .1;
             base_text.push_str(&complete_loaded.get_asset().get().0);
         }
         for (path, settings_override) in ron.dependencies_with_settings {
@@ -164,7 +165,8 @@ impl AssetLoader for CoolTextLoader {
                 })
                 .immediate()
                 .load::<Text>(&path)
-                .await?;
+                .await?
+                .1;
             base_text.push_str(&complete_loaded.get_asset().get().0);
         }
         Ok(CoolText {