fix lint errors

Author: Avaneesh-axiom

Cargo.toml

@@ -113,7 +113,6 @@ openvm-sdk = { path = "crates/sdk", default-features = false }
 openvm-mod-circuit-builder = { path = "crates/circuits/mod-builder", default-features = false }
 openvm-poseidon2-air = { path = "crates/circuits/poseidon2-air", default-features = false }
 openvm-sha2-air = { path = "crates/circuits/sha2-air", default-features = false }
-openvm-sha-macros = { path = "crates/circuits/sha-macros", default-features = false }
 openvm-circuit-primitives = { path = "crates/circuits/primitives", default-features = false }
 openvm-circuit-primitives-derive = { path = "crates/circuits/primitives/derive", default-features = false }
 openvm = { path = "crates/toolchain/openvm", default-features = false }

crates/circuits/primitives/derive/Cargo.toml

@@ -18,7 +18,6 @@ itertools = { workspace = true, default-features = true }
 proc-macro2 = "1.0"
 
 [dev-dependencies]
-openvm-sha2-air = { workspace = true }
 ndarray.workspace = true
 
 [package.metadata.cargo-shear]

crates/circuits/primitives/derive/src/cols_ref.rs

@@ -1,7 +1,6 @@
 use itertools::Itertools;
-use proc_macro::TokenStream;
 use quote::{format_ident, quote};
-use syn::{parse_macro_input, parse_quote, DeriveInput};
+use syn::{parse_quote, DeriveInput};
 
 pub fn cols_ref_impl(
     derive_input: DeriveInput,