Pontoon: Update Serbian (sr) localization of Common Voice
Pontoon: Update Serbian (sr) localization of Common Voice

Co-authored-by: RegiDev <02b7b65e67d536adb0dfdf03d9fb745f6abe2923@gmail.com>

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