fix(deps): update dependency i18next to v25.4.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
i18next (source)	25.3.6 -> 25.4.0

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Release Notes

i18next/i18next (i18next)

v25.4.0

Compare Source

• add new selector API to improve TypeScript IDE performance 2322
  • To enable it, set enableSelector: true in your configuration options
  • With enableSelector: "optimize", i18next can now handle translation dictionaries of any size, without affecting IDE performance or build times
  • To assist with the migration, we've published the following packages:
    • @​i18next-selector/codemod
    • @​i18next-selector/vite-plugin

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