Bump @nx/next from 19.5.7 to 20.2.2

Bumps [@nx/next](https://github.com/nrwl/nx/tree/HEAD/packages/next) from 19.5.7 to 20.2.2.
- [Release notes](https://github.com/nrwl/nx/releases)
- [Commits](https://github.com/nrwl/nx/commits/20.2.2/packages/next)

---
updated-dependencies:
- dependency-name: "@nx/next"
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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