chore: bump tar and argon2 in /test

Removes [tar](https://github.com/isaacs/node-tar). It's no longer used after updating ancestor dependency [argon2](https://github.com/ranisalt/node-argon2). These dependencies need to be updated together.


Removes `tar`

Updates `argon2` from 0.28.7 to 0.44.0
- [Release notes](https://github.com/ranisalt/node-argon2/releases)
- [Commits](ranisalt/node-argon2@v0.28.7...v0.44.0)

---
updated-dependencies:
- dependency-name: tar
  dependency-version: 
  dependency-type: indirect
- dependency-name: argon2
  dependency-version: 0.44.0
  dependency-type: direct:development
...

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Author: dependabot[bot]