Remove unused re-export

Rust 1.74.1 didn't warn that this is unused, but 1.75.0 does.

crates/fj-viewer/src/graphics/mod.rs

@@ -17,7 +17,7 @@ mod vertices;
 pub use self::{
     device::DeviceError,
     draw_config::DrawConfig,
-    renderer::{DrawError, Renderer, RendererInitError},
+    renderer::{Renderer, RendererInitError},
 };
 
 pub const DEPTH_FORMAT: wgpu::TextureFormat = wgpu::TextureFormat::Depth32Float;