Update src/uucore/src/lib/mods/clap_localization.rs

Co-authored-by: Daniel Hofstetter <daniel.hofstetter@42dh.com>

Author: sylvestre

src/uucore/src/lib/mods/clap_localization.rs

@@ -298,19 +298,16 @@ impl<'a> ErrorFormatter<'a> {
                 eprintln!();
 
                 // Print usage
-                let mut in_usage = false;
-                for line in &lines {
-                    if line.starts_with("Usage:") {
-                        in_usage = true;
-                    }
-                    if in_usage {
+                lines
+                    .iter()
+                    .skip_while(|line| !line.starts_with("Usage:"))
+                    .for_each(|line| {
                         if line.starts_with("For more information, try '--help'.") {
                             eprintln!("{}", translate!("common-help-suggestion"));
                         } else {
                             eprintln!("{line}");
                         }
-                    }
-                }
+                    });
             } else {
                 eprint!("{}", err.render());
             }