build(deps): bump caps from 0.5.5 to 0.5.6

Bumps [caps](https://github.com/lucab/caps-rs) from 0.5.5 to 0.5.6.
- [Release notes](https://github.com/lucab/caps-rs/releases)
- [Commits](lucab/caps-rs@v0.5.5...v0.5.6)

---
updated-dependencies:
- dependency-name: caps
  dependency-version: 0.5.6
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]