WebGPU: increased default upload heap page size to 8 MB

Author: TheMostDiligent

Graphics/GraphicsEngine/interface/GraphicsTypes.h

@@ -4120,7 +4120,7 @@ struct EngineWebGPUCreateInfo DILIGENT_DERIVE(EngineCreateInfo)
     Uint32 QueueSignalPoolSize DEFAULT_INITIALIZER(32);
 
     ///
-    Uint32 UploadHeapPageSize  DEFAULT_INITIALIZER(1 << 20);
+    Uint32 UploadHeapPageSize  DEFAULT_INITIALIZER(8 << 20);
 
     ///
     Uint32 DynamicHeapSize     DEFAULT_INITIALIZER(8 << 20);