build(deps): bump zod and next (#23)

Removes [zod](https://github.com/colinhacks/zod). It's no longer used after updating ancestor dependency [next](https://github.com/vercel/next.js). These dependencies need to be updated together.


Removes `zod`

Updates `next` from 13.5.2 to 13.5.4
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v13.5.2...v13.5.4)

---
updated-dependencies:
- dependency-name: zod
  dependency-type: indirect
- dependency-name: next
  dependency-type: direct:production
...

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

package.json

@@ -26,7 +26,7 @@
     "eslint": "8.48.0",
     "eslint-config-next": "^13.5.2",
     "lucide-react": "^0.277.0",
-    "next": "^13.5.2",
+    "next": "^13.5.4",
     "next-themes": "^0.2.1",
     "postcss": "8.4.31",
     "react": "^18.2.0",