Bump next from 13.1.6 to 13.4.12

Bumps [next](https://github.com/vercel/next.js) from 13.1.6 to 13.4.12.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](https://github.com/vercel/next.js/compare/v13.1.6...v13.4.12)

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

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -34,7 +34,7 @@
     "csstype": "^3.1.2",
     "eslint": "8.44.0",
     "eslint-config-next": "13.4.9",
-    "next": "13.1.6",
+    "next": "13.4.12",
     "next-auth": "^4.22.1",
     "nodemailer": "^6.9.3",
     "playwright": "^1.35.1",