format test_numfmt

Author: FidelSch

tests/by-util/test_numfmt.rs

@@ -1269,4 +1269,4 @@ fn test_null_byte_input_multiline() {
         .pipe_in("1000\x002000\n3000")
         .succeeds()
         .stdout_is("1000\n3000\n");
-}
+}