Translations update from Weblate (#5622)

* [Web] Updated lang.zh-tw.json

Co-authored-by: BallBill <xxx@billtang.ddns.net>

* [Web] Updated lang.pt-br.json

Co-authored-by: Abner Santana <abnerss@outlook.com>

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Co-authored-by: BallBill <xxx@billtang.ddns.net>
Co-authored-by: Abner Santana <abnerss@outlook.com>