refact rust

src/commands/pds.rs

@@ -83,7 +83,7 @@ pub async fn check_versions(networks_path: &str) -> Result<()> {
     println!("latest: {}", latest);
     println!();
 
-    for (name, _network) in &networks {
+    for name in networks.keys() {
         // Check PDS using network name as domain
         let url = format!("https://{}/xrpc/_health", name);
         let version = match client.get(&url).send().await {