Bump tar-fs from 2.1.3 to 2.1.4 in /plugins/push

Bumps [tar-fs](https://github.com/mafintosh/tar-fs) from 2.1.3 to 2.1.4.
- [Commits](mafintosh/tar-fs@v2.1.3...v2.1.4)

---
updated-dependencies:
- dependency-name: tar-fs
  dependency-version: 2.1.4
  dependency-type: indirect
...

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

Author: dependabot[bot]