Upgrade: [dependabot] - bump react-i18next from 15.1.3 to 15.2.0

Bumps [react-i18next](https://github.com/i18next/react-i18next) from 15.1.3 to 15.2.0.
- [Changelog](https://github.com/i18next/react-i18next/blob/master/CHANGELOG.md)
- [Commits](i18next/react-i18next@v15.1.3...v15.2.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -18,7 +18,7 @@
         "nhsuk-react-components": "^5.0.0",
         "react": "^18",
         "react-dom": "^18",
-        "react-i18next": "^15.1.3",
+        "react-i18next": "^15.2.0",
         "react-intl": "^7.0.1",
         "sass": "^1.81.0"
     },