octomap_rviz_plugins: 0.0.4-0 in 'hydro/release.yaml' [bloom]

Increasing version of package(s) in repository `octomap_rviz_plugins`:
- previous version: `null`
- new version: `0.0.4-0`
- distro file: `hydro/release.yaml`
- bloom version: `0.4.2`