Update the asset-source-website patch to match the current state.

Author: andriyDev

tools/example-showcase/asset-source-website.patch

@@ -1,13 +1,13 @@
 diff --git a/crates/bevy_asset/src/lib.rs b/crates/bevy_asset/src/lib.rs
-index ea8caf003..1b4b4bbf9 100644
+index 81deeff145..7792d9f1ed 100644
 --- a/crates/bevy_asset/src/lib.rs
 +++ b/crates/bevy_asset/src/lib.rs
-@@ -134,7 +134,7 @@ impl Default for AssetPlugin {
+@@ -335,7 +335,7 @@
      fn default() -> Self {
          Self {
              mode: AssetMode::Unprocessed,
 -            file_path: Self::DEFAULT_UNPROCESSED_FILE_PATH.to_string(),
 +            file_path: "/assets/examples".to_string(),
              processed_file_path: Self::DEFAULT_PROCESSED_FILE_PATH.to_string(),
              watch_for_changes_override: None,
-             meta_check: AssetMetaCheck::default(),
+             use_asset_processor_override: None,