Pontoon: Update Bengali (bn) localization of Common Voice
Pontoon: Update Bengali (bn) localization of Common Voice

Co-authored-by: আফতাবুজ্জামান <275be63146951afeadc6377392a645aa7a7b638f@gmail.com>
Co-authored-by: Sonnet <6e9c71a7a872dc70a26b9c26362a633bfac2ab27@hotmail.com>
Co-authored-by: Tahmid Hossain <58ab8d206498552b54f9b90c77f7603c5dbdfb0e@gmail.com>
Co-authored-by: Md. Habib Rayhan <4c38cbe679a782c94b140c8c851e27c889bb4b24@iubat.edu>
Co-authored-by: arijitmukh007 <bba0f3c3cab98ed1bf42fa629b51a6c2cd6843a3@gmail.com>
Co-authored-by: Jhamela <b0e32adbe5cb4a8156fc48b72d7b78d2acbc88d0@gmail.com>

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