Replace #[allow attributes with expect (#7796)

We do have `clippy::allow_attributes` turned on, but it doesn't seem to
work properly

crates/eframe/src/native/wgpu_integration.rs

@@ -256,7 +256,7 @@ impl<'app> WgpuWinitApp<'app> {
             });
         }
 
-        #[allow(unused_mut, clippy::allow_attributes)] // used for accesskit
+        #[allow(clippy::allow_attributes, unused_mut)] // used for accesskit
         let mut egui_winit = egui_winit::State::new(
             egui_ctx.clone(),
             ViewportId::ROOT,