Replace #[allow attributes with expect (#7796)

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

crates/epaint/src/tessellator.rs

@@ -3,7 +3,7 @@
 //! This module converts lines, circles, text and more represented by [`Shape`]
 //! into textured triangles represented by [`Mesh`].
 
-#![allow(clippy::identity_op)]
+#![expect(clippy::identity_op)]
 
 use emath::{GuiRounding as _, NumExt as _, Pos2, Rect, Rot2, Vec2, pos2, remap, vec2};
 
@@ -2207,7 +2207,7 @@ impl Tessellator {
     ///
     /// ## Returns
     /// A list of clip rectangles with matching [`Mesh`].
-    #[allow(unused_mut, clippy::allow_attributes)]
+    #[allow(clippy::allow_attributes, unused_mut)]
     pub fn tessellate_shapes(&mut self, mut shapes: Vec<ClippedShape>) -> Vec<ClippedPrimitive> {
         profiling::function_scope!();