fix(push): Target `Firefox Beta` for account verification messages (#2167), r=@rfk (#2170)
fix(push): Target `Firefox Beta` for account verification messages (#2167), r=@rfk (#2170)


mozilla/fxa-auth-server,eoger/fxa-auth-server,mozilla/fxa-auth-server,eoger/fxa-auth-server,mozilla/fxa-auth-server,eoger/fxa-auth-server,mozilla/fxa-auth-server,eoger/fxa-auth-server