Bump shell-quote and next

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


Removes `shell-quote`

Updates `next` from 9.4.4 to 12.3.1
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v9.4.4...v12.3.1)

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

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