Upgrade to the Rust 2024 edition (#2367)

* Update to rust 2024 edition

* Fixes

* Clean up imports

* Cargo fmt again

---------

Co-authored-by: Keavon Chambers <keavon@keavon.com>

node-graph/gcore/src/gpu.rs

@@ -1,5 +1,5 @@
-use crate::{raster::Sample, Color};
-
+use crate::Color;
+use crate::raster::Sample;
 use bytemuck::{Pod, Zeroable};
 use spirv_std::image::{Image2d, SampledImage};