build(deps-dev): bump del from 7.1.0 to 8.0.0 in /js

Bumps [del](https://github.com/sindresorhus/del) from 7.1.0 to 8.0.0.
- [Release notes](https://github.com/sindresorhus/del/releases)
- [Commits](sindresorhus/del@v7.1.0...v8.0.0)

---
updated-dependencies:
- dependency-name: del
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>