chore(deps): bump tar in /.github/actions/validate-resume

Bumps [tar](https://github.com/isaacs/node-tar) from 7.5.3 to 7.5.6.
- [Release notes](https://github.com/isaacs/node-tar/releases)
- [Changelog](https://github.com/isaacs/node-tar/blob/main/CHANGELOG.md)
- [Commits](isaacs/node-tar@v7.5.3...v7.5.6)

---
updated-dependencies:
- dependency-name: tar
  dependency-version: 7.5.6
  dependency-type: indirect
...

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

Author: dependabot[bot]