shuf: Performance regression with codegen-units=1

[oech3]

See #10476 (comment)

coreutils/src/uu/shuf/benches/shuf_bench.rs

Lines 23 to 32 in d2db872

	/// Benchmark shuffling a numeric range with -i
	/// Tests the input-range mode which uses a different algorithm
	#[divan::bench(args = [1_000_000])]
	fn shuf_input_range(bencher: Bencher, range_size: usize) {
	let range_arg = format!("1-{range_size}");
	bencher.bench(|| {
	black_box(run_util_function(uumain, &["-i", &range_arg]));
	});
	}

[xtqqczze]

#10493

[oech3]

Fixed by #10648