Bump the build group with 2 updates

Bumps the build group with 2 updates: [turbo](https://github.com/vercel/turborepo) and [rollup](https://github.com/rollup/rollup).


Updates `turbo` from 2.1.0 to 2.1.1
- [Release notes](https://github.com/vercel/turborepo/releases)
- [Changelog](https://github.com/vercel/turborepo/blob/main/release.md)
- [Commits](vercel/turborepo@v2.1.0...v2.1.1)

Updates `rollup` from 4.21.1 to 4.21.2
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.21.1...v4.21.2)

---
updated-dependencies:
- dependency-name: turbo
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: build
- dependency-name: rollup
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: build
...

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