chore(deps): bump tar and npm (#266)

Removes [tar](https://github.com/isaacs/node-tar). It's no longer used after updating ancestor dependency [npm](https://github.com/npm/cli). These dependencies need to be updated together.


Removes `tar`

Updates `npm` from 11.7.0 to 11.8.0
- [Release notes](https://github.com/npm/cli/releases)
- [Changelog](https://github.com/npm/cli/blob/latest/CHANGELOG.md)
- [Commits](npm/cli@v11.7.0...v11.8.0)

---
updated-dependencies:
- dependency-name: tar
  dependency-version: 
  dependency-type: indirect
- dependency-name: npm
  dependency-version: 11.8.0
  dependency-type: indirect
...

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Author: dependabot[bot]