Pontoon: Update Breton (br) localization of Common Voice
Pontoon: Update Breton (br) localization of Common Voice

Co-authored-by: Chamie <516b9783fca517eecbd1d064da2d165310b19759@cham.ie>

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