Pontoon: Update Ukrainian (uk) localization of MDN
Pontoon: Update Ukrainian (uk) localization of MDN

Localization authors:
- Andriy Kuryk <andrij.kuryk@gmail.com>
- Tymur Faradzhev <faradzhev.timur@gmail.com>

SphinxKnight/kuma,mozilla/kuma,yfdyh000/kuma,Elchi3/kuma,yfdyh000/kuma,yfdyh000/kuma,mozilla/kuma,SphinxKnight/kuma,safwanrahman/kuma,jwhitlock/kuma,mozilla/kuma,safwanrahman/kuma,safwanrahman/kuma,escattone/kuma,SphinxKnight/kuma,a2sheppy/kuma,yfdyh000/kuma,jwhitlock/kuma,jwhitlock/kuma,safwanrahman/kuma,a2sheppy/kuma,Elchi3/kuma,Elchi3/kuma,Elchi3/kuma,SphinxKnight/kuma,yfdyh000/kuma,jwhitlock/kuma,escattone/kuma,escattone/kuma,safwanrahman/kuma,SphinxKnight/kuma,jwhitlock/kuma,SphinxKnight/kuma,a2sheppy/kuma,mozilla/kuma,safwanrahman/kuma,mozilla/kuma,yfdyh000/kuma,Elchi3/kuma,a2sheppy/kuma,a2sheppy/kuma