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/raster/adjustments.rs

@@ -6,15 +6,13 @@ use crate::raster::curve::{Curve, CurveManipulatorGroup, ValueMapperNode};
 use crate::raster::image::{Image, ImageFrameTable};
 use crate::raster::{Channel, Color, Pixel};
 use crate::registry::types::{Angle, Percentage, SignedPercentage};
-use crate::vector::style::GradientStops;
 use crate::vector::VectorDataTable;
+use crate::vector::style::GradientStops;
 use crate::{Ctx, Node};
 use crate::{GraphicElement, GraphicGroupTable};
-
-use dyn_any::DynAny;
-
 use core::cmp::Ordering;
 use core::fmt::Debug;
+use dyn_any::DynAny;
 #[cfg(feature = "serde")]
 #[cfg(target_arch = "spirv")]
 use spirv_std::num_traits::float::Float;
@@ -574,11 +572,7 @@ async fn threshold<T: Adjust<Color>>(
 			LuminanceCalculation::MaximumChannels => color.maximum_rgb_channels(),
 		};
 
-		if luminance >= min_luminance && luminance <= max_luminance {
-			Color::WHITE
-		} else {
-			Color::BLACK
-		}
+		if luminance >= min_luminance && luminance <= max_luminance { Color::WHITE } else { Color::BLACK }
 	});
 	image
 }
@@ -720,7 +714,7 @@ impl Adjust<Color> for Color {
 }
 impl Adjust<Color> for Option<Color> {
 	fn adjust(&mut self, map_fn: impl Fn(&Color) -> Color) {
-		if let Some(ref mut v) = self {
+		if let Some(v) = self {
 			*v = map_fn(v)
 		}
 	}