[Model Element] Skip audio when loading entity

https://bugs.webkit.org/show_bug.cgi?id=294035
rdar://146899549

Reviewed by Mike Wyrzykowski.

Pass in load option to skip audio.

* Source/WebKit/WebKitSwift/RealityKit/WKRKEntity.swift:
(WKRKEntity.load(from:withAttributionTaskID:completionHandler:)):

Canonical link: https://commits.webkit.org/296025@main

Author: achan00

Source/WebKit/WebKitSwift/RealityKit/WKRKEntity.swift

@@ -64,6 +64,10 @@ extension WKRKEntity {
             if let attributionTaskId {
                 loadOptions.memoryAttributionID = attributionTaskId
             }
+#if canImport(RealityKit, _version: "403.0.9")
+            loadOptions.featuresToSkip = [.audio]
+#endif
+
             let loadedEntity = try await Entity(from: data, options: loadOptions)
             return WKRKEntity(loadedEntity)
         } catch {