parsing dates with MMM for Ukrainian returns invalid dates

[vadimpopa]

Test Code:

import { format, parse } from "date-fns";
import uk from "date-fns/locale/uk";

const locale = { locale: uk };
const dateIn = new Date("August 3, 2002 03:24:50");
const formatStyle = "d MMM y 'р'.";
const formatted = format(dateIn, formatStyle, locale); // 3 серп. 2002 р.
const parsed = parse(formatted, formatStyle, new Date(), locale); //Invalid Date

Failling dates/months:

new Date("March 3, 2002 03:24:50");
new Date("September 3, 2002 03:24:50");
new Date("April 3, 2002 03:24:50");
new Date("June 3, 2002 03:24:50");
new Date("August 3, 2002 03:24:50");
new Date("September 3, 2002 03:24:50");
new Date("Octomber 3, 2002 03:24:50");

[vadimpopa]

PR #3139 should fix this.