sandbox-npm(deps-dev): bump cross-spawn from 7.0.5 to 7.0.6 in /sandbox

Bumps [cross-spawn](https://github.com/moxystudio/node-cross-spawn) from 7.0.5 to 7.0.6.
- [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/master/CHANGELOG.md)
- [Commits](moxystudio/node-cross-spawn@v7.0.5...v7.0.6)

---
updated-dependencies:
- dependency-name: cross-spawn
  dependency-type: indirect
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]