Move reth-primitives::fs module to fs-utils crate (#8286)

Co-authored-by: Matthias Seitz <matthias.seitz@outlook.de>

crates/storage/db/benches/utils.rs

@@ -5,7 +5,8 @@ use reth_db::{
     transaction::DbTxMut,
     DatabaseEnv,
 };
-use reth_primitives::{fs, Bytes};
+use reth_fs_util as fs;
+use reth_primitives::Bytes;
 use std::{path::Path, sync::Arc};
 
 /// Path where the DB is initialized for benchmarks.