Add "Apple" to the list of GPU vendors where depth prepass is disabled.

servers/visual_server.cpp

@@ -2406,7 +2406,7 @@ VisualServer::VisualServer() {
 	GLOBAL_DEF("rendering/quality/shading/force_blinn_over_ggx.mobile", true);
 
 	GLOBAL_DEF("rendering/quality/depth_prepass/enable", true);
-	GLOBAL_DEF("rendering/quality/depth_prepass/disable_for_vendors", "PowerVR,Mali,Adreno");
+	GLOBAL_DEF("rendering/quality/depth_prepass/disable_for_vendors", "PowerVR,Mali,Adreno,Apple");
 
 	GLOBAL_DEF("rendering/quality/filters/use_nearest_mipmap_filter", false);
 }