Try to revert this change.

Author: mpaulucci

crates/l2/contracts/bin/system_contracts_updater/main.rs

@@ -1,5 +1,5 @@
 use std::collections::HashMap;
-use std::path::Path;
+use std::path::{Path, PathBuf};
 
 use bytes::Bytes;
 use clap::Parser;
@@ -79,7 +79,7 @@ fn add_with_proxy(
     Ok(())
 }
 
-fn update_genesis_file(l2_genesis_path: &Path) -> Result<(), SystemContractsUpdaterError> {
+fn update_genesis_file(l2_genesis_path: &PathBuf) -> Result<(), SystemContractsUpdaterError> {
     let mut genesis = read_genesis_file(l2_genesis_path.to_str().ok_or(
         SystemContractsUpdaterError::InvalidPath(
             "Failed to convert l2 genesis path to string".to_string(),
@@ -96,7 +96,7 @@ fn update_genesis_file(l2_genesis_path: &Path) -> Result<(), SystemContractsUpda
         l1_messenger_runtime,
     )?;
 
-    write_genesis_as_json(genesis, l2_genesis_path).map_err(std::io::Error::other)?;
+    write_genesis_as_json(genesis, Path::new(l2_genesis_path)).map_err(std::io::Error::other)?;
 
     println!("Updated L2 genesis file.");