fix(deps): update dependency i18next to v21.1.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
i18next (source)	21.0.2 -> 21.1.1

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Release Notes

i18next/i18next

### [`v21.1.1`](https://togithub.com/i18next/i18next/blob/master/CHANGELOG.md#​2111) [Compare Source](https://togithub.com/i18next/i18next/compare/v21.1.0...v21.1.1) - optimize natural language detection [1661](https://togithub.com/i18next/i18next/issues/1661) ### [`v21.1.0`](https://togithub.com/i18next/i18next/blob/master/CHANGELOG.md#​2110) [Compare Source](https://togithub.com/i18next/i18next/compare/v21.0.2...v21.1.0) - A new RTL support added for `ckb` language code

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