Bump axonius-api-client from 5.0.12 to 5.0.13 in /docker/axonius

Bumps [axonius-api-client](https://github.com/Axonius/axonius_api_client) from 5.0.12 to 5.0.13.
- [Release notes](https://github.com/Axonius/axonius_api_client/releases)
- [Commits](Axonius/axonius_api_client@5.0.12...5.0.13)

---
updated-dependencies:
- dependency-name: axonius-api-client
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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