bug(fmt): just like the GNU version, fails when -W is bigger than 2500

Closes: #1704

tests/by-util/test_fmt.rs

@@ -20,6 +20,19 @@ fn test_fmt_q() {
     );
 }
 
+#[test]
+fn test_fmt_w_too_big() {
+    let result = new_ucmd!()
+        .arg("-w")
+        .arg("2501")
+        .arg("one-word-per-line.txt")
+        .run();
+    //.stdout_is_fixture("call_graph.expected");
+    assert_eq!(
+        result.stderr.trim(),
+        "fmt: error: invalid width: '2501': Numerical result out of range"
+    );
+}
 /* #[test]
  Fails for now, see https://github.com/uutils/coreutils/issues/1501
 fn test_fmt_w() {