build(deps): bump test/test_helper/bats-file from 048aa4c to 7d839ca

Bumps [test/test_helper/bats-file](https://github.com/bats-core/bats-file) from `048aa4c` to `7d839ca`.
- [Release notes](https://github.com/bats-core/bats-file/releases)
- [Commits](bats-core/bats-file@048aa4c...7d839ca)

---
updated-dependencies:
- dependency-name: test/test_helper/bats-file
  dependency-type: direct:production
...

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