Bump test/bats from 60abfaf to fb7d15b (#555)

Bumps [test/bats](https://github.com/bats-core/bats-core) from `60abfaf` to `fb7d15b`.
- [Release notes](https://github.com/bats-core/bats-core/releases)
- [Commits](bats-core/bats-core@60abfaf...fb7d15b)

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

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