Raycast: Fix use of removed copymem after #48239

modules/raycast/raycast_occlusion_cull.cpp

@@ -334,7 +334,7 @@ void RaycastOcclusionCull::Scenario::_update_dirty_instance(int p_idx, RID *p_in
 	}
 
 	occ_inst->indices.resize(occ->indices.size());
-	copymem(occ_inst->indices.ptr(), occ->indices.ptr(), occ->indices.size() * sizeof(int32_t));
+	memcpy(occ_inst->indices.ptr(), occ->indices.ptr(), occ->indices.size() * sizeof(int32_t));
 }
 
 void RaycastOcclusionCull::Scenario::_transform_vertices_thread(uint32_t p_thread, TransformThreadData *p_data) {