Make date input field name gsub indepedent of select box order

Date field label target may be tied to any of the day, month, year
select box inputs; for example, simple_form chooses the first:
https://github.com/plataformatec/simple_form/blob/6f2a61015098d43baac67a5f64c5fb4ba9031426/lib/simple_form/inputs/date_time_input.rb#L20
This minor change ensures the matcher will parse the correct field
name regardless of the order.
Update NEWS to include date select fix
formulaic 0.1.1

Fix for date fields not in numeric order (_1i, _2i, etc.) not filling
correctly.