build(deps-dev): bump del from 2.2.2 to 6.0.0

Bumps [del](https://github.com/sindresorhus/del) from 2.2.2 to 6.0.0.
- [Release notes](https://github.com/sindresorhus/del/releases)
- [Commits](sindresorhus/del@v2.2.2...v6.0.0)

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

Author: dependabot[bot]