Pontoon: Update Xhosa (xh) localization of Common Voice
Pontoon: Update Xhosa (xh) localization of Common Voice

Co-authored-by: xhosa1 <61bc313309047b1f2daa84920aa82d5a6629bab5@uliza.org>

common-voice/common-voice,common-voice/common-voice,common-voice/common-voice,common-voice/common-voice