fix animation

node-graph/graph-craft/src/document/value.rs

@@ -13,7 +13,6 @@ use graphene_core::uuid::NodeId;
 use graphene_core::vector::style::Fill;
 use graphene_core::{Color, MemoHash, Node, Type};
 use graphene_svg_renderer::{GraphicElementRendered, RenderMetadata};
-use std::cell::Cell;
 use std::fmt::Display;
 use std::hash::Hash;
 use std::marker::PhantomData;
@@ -564,6 +563,7 @@ thumbnail_render! {
 	graphene_core::GraphicElement,
 	Option<Color>,
 	Vec<Color>,
+	f64,
 }
 
 pub enum ThumbnailRenderResult {