Bump tar and bcrypt

Bumps [tar](https://github.com/isaacs/node-tar) to 6.2.1 and updates ancestor dependency [bcrypt](https://github.com/kelektiv/node.bcrypt.js). These dependencies need to be updated together.


Updates `tar` from 4.4.19 to 6.2.1
- [Release notes](https://github.com/isaacs/node-tar/releases)
- [Changelog](https://github.com/isaacs/node-tar/blob/main/CHANGELOG.md)
- [Commits](isaacs/node-tar@v4.4.19...v6.2.1)

Updates `bcrypt` from 5.0.0 to 5.1.1
- [Release notes](https://github.com/kelektiv/node.bcrypt.js/releases)
- [Changelog](https://github.com/kelektiv/node.bcrypt.js/blob/master/CHANGELOG.md)
- [Commits](kelektiv/node.bcrypt.js@v5.0.0...v5.1.1)

---
updated-dependencies:
- dependency-name: tar
  dependency-type: indirect
- dependency-name: bcrypt
  dependency-type: direct:production
...

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