Rearrange change log entries for v2 [skip ci]
Rearrange change log entries for v2 [skip ci]

- Remove "locale optimized for v2" entries.
- Put Fixed first, then Changed and only then Added.
- Unify the format of new locale entries.

date-fns/date-fns,date-fns/date-fns,date-fns/date-fns