build(deps): bump the i18next group across 1 directory with 2 updates (#3208)

Bumps the i18next group with 2 updates in the /frontend directory: [i18next](https://github.com/i18next/i18next) and [react-i18next](https://github.com/i18next/react-i18next).


Updates `i18next` from 23.14.0 to 23.15.1
- [Release notes](https://github.com/i18next/i18next/releases)
- [Changelog](https://github.com/i18next/i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/i18next@v23.14.0...v23.15.1)

Updates `react-i18next` from 15.0.1 to 15.0.2
- [Changelog](https://github.com/i18next/react-i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/react-i18next@v15.0.1...v15.0.2)

---
updated-dependencies:
- dependency-name: i18next
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: i18next
- dependency-name: react-i18next
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: i18next
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

frontend/package-lock.json

@@ -34,10 +34,10 @@
     "classnames": "^2.5.1",
     "date-fns": "^3.6.0",
     "graphql": "^16.9.0",
-    "i18next": "^23.14.0",
+    "i18next": "^23.15.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1",
-    "react-i18next": "^15.0.1",
+    "react-i18next": "^15.0.2",
     "swagger-ui-react": "^5.17.14",
     "urql": "^4.1.0",
     "vaul": "^0.9.1",