Updated FormatFunction signature to match codebase (#1520)
Updated FormatFunction signature to match codebase (#1520)

According to this issue: https://github.com/i18next/i18next/issues/992 and code that was added, made as tweak to get 4th param in format function to be able to use it with TS.
i18next/i18next,i18next/i18next,i18next/i18next,i18next/i18next