build(deps): bump i18next from 25.7.2 to 25.8.4

Bumps [i18next](https://github.com/i18next/i18next) from 25.7.2 to 25.8.4.
- [Release notes](https://github.com/i18next/i18next/releases)
- [Changelog](https://github.com/i18next/i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/i18next@v25.7.2...v25.8.4)

---
updated-dependencies:
- dependency-name: i18next
  dependency-version: 25.8.4
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]