chore(rustfix): remove useless clippy rules

Signed-off-by: hi-rustin <rustin.liu@gmail.com>

crates/rustfix/examples/fix-json.rs

@@ -1,9 +1,10 @@
-#![allow(clippy::disallowed_methods, clippy::print_stdout, clippy::print_stderr)]
+#![allow(clippy::print_stderr)]
 
-use anyhow::Error;
 use std::io::{stdin, BufReader, Read};
 use std::{collections::HashMap, collections::HashSet, env, fs};
 
+use anyhow::Error;
+
 fn main() -> Result<(), Error> {
     let suggestions_file = env::args().nth(1).expect("USAGE: fix-json <file or -->");
     let suggestions = if suggestions_file == "--" {