fix(deps): update dependency react-i18next to v15 (#450)

[![Mend Renovate](https://app.renovatebot.com/images/banner.svg)](https://renovatebot.com)

This PR contains the following updates:

| Package | Type | Update | Change | OpenSSF |
|---|---|---|---|---|
| [react-i18next](https://github.com/i18next/react-i18next) | dependencies | major | [`14.1.3` -> `15.0.1`](https://renovatebot.com/diffs/npm/react-i18next/14.1.3/15.0.1) | [![OpenSSF Scorecard](https://api.securityscorecards.dev/projects/github.com/i18next/react-i18next/badge)](https://securityscorecards.dev/viewer/?uri=github.com/i18next/react-i18next) |

---

### Release Notes

<details>
<summary>i18next/react-i18next (react-i18next)</summary>

### [`v15.0.1`](https://github.com/i18next/react-i18next/blob/HEAD/CHANGELOG.md#1501)

[Compare Source](https://github.com/i18next/react-i18next/compare/v15.0.0...v15.0.1)

-   revert arrow function in class property to address [this](https://github.com/i18next/react-i18next/commit/46e8ea5ff69325b73087811a2ce6a2b1faffa971#r145061161)

### [`v15.0.0`](https://github.com/i18next/react-i18next/blob/HEAD/CHANGELOG.md#1500)

[Compare Source](https://github.com/i18next/react-i18next/compare/v14.1.3...v15.0.0)

-   use optional chaining, nullish coalescing and nullish coalescing assignment [1774](https://github.com/i18next/react-i18next/pull/1774)
-   Build config and optimizations [1769](https://github.com/i18next/react-i18next/pull/1769)
-   some dependency updates [1768](https://github.com/i18next/react-i18next/pull/1768)
-   use modern hasLoadedNamespace code (now requires at least i18next > v19.4.5 (introduced in june 2020))

</details>

---

### Configuration

📅 **Schedule**: Branch creation - "before 4am on Monday,before 4am on Thursday" (UTC), Automerge - At any time (no schedule defined).

🚦 **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

♻ **Rebasing**: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 **Ignore**: Close this PR and you won't be reminded about this update again.

---

 - [ ] If you want to rebase/retry this PR, check this box

---

This PR was generated by [Mend Renovate](https://www.mend.io/free-developer-tools/renovate/). View the [repository job log](https://developer.mend.io/github/weareinreach/TransMascFutures).



PR-URL: #450
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -65,7 +65,7 @@
 		"nextjs-routes": "2.2.1",
 		"react": "18.3.1",
 		"react-dom": "18.3.1",
-		"react-i18next": "14.1.3",
+		"react-i18next": "15.0.1",
 		"slugify": "1.6.6",
 		"superjson": "2.2.1",
 		"ws": "8.18.0",