Bump cross-spawn from 7.0.3 to 7.0.6 in /03-site-estatico/website (#178)

Bumps [cross-spawn](https://github.com/moxystudio/node-cross-spawn) from 7.0.3 to 7.0.6. - [Changelog](https://github.com/moxystudio/node-cross-spawn/blob/master/CHANGELOG.md) - [Commits](moxystudio/node-cross-spawn@v7.0.3...v7.0.6) --- updated-dependencies: - dependency-name: cross-spawn dependency-type: indirect ... Signed-off-by: dependabot[bot] <support@github.com> Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]