MBS-12230: Support autocomplete in date parsers

This adds autocomplete=on to the date parser field, to allow
users to reuse recently used dates more easily.

Author: reosarevok

root/static/scripts/edit/components/PartialDateInput.js

@@ -230,6 +230,7 @@ component PartialDateInput(
         <>
           {' '}
           <input
+            autoComplete="on"
             className="partial-date-parser"
             disabled={disabled}
             id={'id-' + field.html_name + '.partial-date-parser'}