chore(deps): ⬆️ update next to v15.0.3 (#332)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [next](https://nextjs.org) ([source](https://redirect.github.com/vercel/next.js)) | [`15.0.2` -> `15.0.3`](https://renovatebot.com/diffs/npm/next/15.0.2/15.0.3) | [![age](https://developer.mend.io/api/mc/badges/age/npm/next/15.0.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://developer.mend.io/api/mc/badges/adoption/npm/next/15.0.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://developer.mend.io/api/mc/badges/compatibility/npm/next/15.0.2/15.0.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://developer.mend.io/api/mc/badges/confidence/npm/next/15.0.2/15.0.3?slim=true)](https://docs.renovatebot.com/merge-confidence/) |

---

### Release Notes

<details>
<summary>vercel/next.js (next)</summary>

### [`v15.0.3`](https://redirect.github.com/vercel/next.js/compare/v15.0.2...v15.0.3)

[Compare Source](https://redirect.github.com/vercel/next.js/compare/v15.0.2...v15.0.3)

</details>

---

### Configuration

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

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package.json

@@ -80,7 +80,7 @@
 		]
 	},
 	"dependencies": {
-		"next": "15.0.2",
+		"next": "15.0.3",
 		"react": "18.3.1",
 		"react-dom": "18.3.1"
 	},