fix(deps): update dependency i18next to v20.3.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
i18next (source)	20.3.0 -> 20.3.1

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Release Notes

i18next/i18next

### [`v20.3.1`](https://togithub.com/i18next/i18next/blob/master/CHANGELOG.md#​2031) [Compare Source](https://togithub.com/i18next/i18next/compare/v20.3.0...v20.3.1) - add 'ns' to the 'returnedObjectHandler' options [1619](https://togithub.com/i18next/i18next/pull/1619) - disable warn 'accessing an object' when the 'returnedObjectHandler' is defined [1617](https://togithub.com/i18next/i18next/pull/1617)

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