chore(deps): bump the next group across 1 directory with 2 updates

Bumps the next group with 2 updates in the / directory: [next](https://github.com/vercel/next.js) and [eslint-config-next](https://github.com/vercel/next.js/tree/HEAD/packages/eslint-config-next).


Updates `next` from 16.2.6 to 16.2.9
- [Release notes](https://github.com/vercel/next.js/releases)
- [Changelog](https://github.com/vercel/next.js/blob/canary/release.js)
- [Commits](vercel/next.js@v16.2.6...v16.2.9)

Updates `eslint-config-next` from 16.2.6 to 16.2.9
- [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/commits/v16.2.9/packages/eslint-config-next)

---
updated-dependencies:
- dependency-name: eslint-config-next
  dependency-version: 16.2.7
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: next
- dependency-name: next
  dependency-version: 16.2.7
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: next
...

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

Author: dependabot[bot]