Bump indicatif from 0.17.7 to 0.17.8 in /packer

Bumps [indicatif](https://github.com/console-rs/indicatif) from 0.17.7 to 0.17.8.
- [Release notes](https://github.com/console-rs/indicatif/releases)
- [Commits](https://github.com/console-rs/indicatif/commits)

---
updated-dependencies:
- dependency-name: indicatif
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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