deps: Update usvg to 0.33 from 0.29

This is not the latest version currently available, but the
changes to update to 0.34 are more involved, so we'll do
this intermediate step now.

examples/scenes/src/svg.rs

@@ -7,6 +7,7 @@ use anyhow::{Ok, Result};
 use instant::Instant;
 use vello::{kurbo::Vec2, SceneBuilder, SceneFragment};
 use vello_svg::usvg;
+use vello_svg::usvg::TreeParsing;
 
 use crate::{ExampleScene, SceneParams, SceneSet};
 

integrations/vello_svg/Cargo.toml

@@ -13,4 +13,4 @@ repository.workspace = true
 
 [dependencies]
 vello = { path = "../../" }
-usvg = "0.29"
+usvg = "0.33"