chore(deps): Bump next from 13.4.1 to 13.5.0 in /docs (#7439)

* chore(deps): Bump next from 13.4.1 to 13.5.0 in /docs

Bumps [next](https://github.com/vercel/next.js) from 13.4.1 to 13.5.0.
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v13.4.1...v13.5.0)

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

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

* Upgrade Next and Nextra

---------

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

Author: dependabot[bot]

docs/package.json

@@ -21,9 +21,9 @@
     "classnames": "^2.3.2",
     "cubedev-tracking": "^1.1.0",
     "date-fns": "^2.30.0",
-    "next": "^13.2.4",
+    "next": "^13.5.6",
     "next-sitemap": "^4.1.3",
-    "nextra": "^2.4.0",
+    "nextra": "^2.13.2",
     "nextra-theme-docs": "^2.4.0",
     "react": "^18.2.0",
     "react-dom": "^18.2.0",