fix(deps): update dependency i18next to v20

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
i18next (source)	19.9.2 -> 20.0.0

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Release Notes

i18next/i18next

### [`v20.0.0`](https://togithub.com/i18next/i18next/blob/master/CHANGELOG.md#​2000) [Compare Source](https://togithub.com/i18next/i18next/compare/v19.9.2...v20.0.0) - add support to proper augment PluginOptions type [1583](https://togithub.com/i18next/i18next/pull/1583) - introduce ignoreJSONStructure flag, to automatically lookup for a flat key if a nested key is not found an vice-versa [1584](https://togithub.com/i18next/i18next/pull/1584) (MAJOR: because of ignoreJSONStructure is true by default)

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