fix(deps): update dependency i18next to v20.2.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
i18next (source)	20.2.0 -> 20.2.1

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Release Notes

i18next/i18next

### [`v20.2.1`](https://togithub.com/i18next/i18next/blob/master/CHANGELOG.md#​2021) [Compare Source](https://togithub.com/i18next/i18next/compare/v20.2.0...v20.2.1) - fix lastIndex in regex when skipOnVariables is true

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