fix(forge): Add unused_attributes to allow list for generated bindings (#11725)

* Added unused_attributes to allow list for generated bindings

* chore: fmt

---------

Co-authored-by: Oliver Nordbjerg <hi@notbjerg.me>

Author: AndreasKoestler

crates/sol-macro-gen/src/sol_macro_gen.rs

@@ -165,7 +165,7 @@ edition = "2021"
         let mut lib_contents = String::new();
         write!(
             &mut lib_contents,
-            r#"#![allow(unused_imports, clippy::all, rustdoc::all)]
+            r#"#![allow(unused_imports, unused_attributes, clippy::all, rustdoc::all)]
         //! This module contains the sol! generated bindings for solidity contracts.
         //! This is autogenerated code.
         //! Do not manually edit these files.
@@ -228,13 +228,14 @@ edition = "2021"
 
         let _ = fs::create_dir_all(bindings_path);
 
-        let mut mod_contents = r#"#![allow(unused_imports, clippy::all, rustdoc::all)]
+        let mut mod_contents =
+            r#"#![allow(unused_imports, unused_attributes, clippy::all, rustdoc::all)]
         //! This module contains the sol! generated bindings for solidity contracts.
         //! This is autogenerated code.
         //! Do not manually edit these files.
         //! These files may be overwritten by the codegen system at any time.
         "#
-        .to_string();
+            .to_string();
 
         for instance in &self.instances {
             let name = instance.name.to_snake_case();
@@ -290,7 +291,7 @@ edition = "2021"
         let mut super_contents = String::new();
         write!(
             &mut super_contents,
-            r#"#![allow(unused_imports, clippy::all, rustdoc::all)]
+            r#"#![allow(unused_imports, unused_attributes, clippy::all, rustdoc::all)]
             //! This module contains the sol! generated bindings for solidity contracts.
             //! This is autogenerated code.
             //! Do not manually edit these files.