Function parse_till_empty_with_one_input

pub fn parse_till_empty_with_one_input<'a, I: Clone, T: ReadablePduWithOneInput<'a, I, E>, E: Debug>(
    buf: Span<'a>,
    input: I,
) -> IResult<Span<'a>, Vec<T>, E>

Keep repeating the parser till the buf is empty