feat: handle if matches!() for replace_if_let_with_match

[A4-Tacks]

Close #20013

Example

fn foo(x: Result<i32, ()>) {
    $0if matches!(x, Ok(a @ 1..2)) {
    }
}

Before this PR

fn foo(x: Result<i32, ()>) {
    match matches!(x, Ok(a @ 1..2)) {
        true => {}
        false => (),
    }
}

After this PR

fn foo(x: Result<i32, ()>) {
    match x {
        Ok(a@1..2) => {}
        _ => (),
    }
}