cob_simulation: 0.6.1-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `cob_simulation` to `0.6.1-0`:

- upstream repository: https://github.com/ipa320/cob_simulation.git
- release repository: https://github.com/ipa320/cob_simulation-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `0.6.0-0`

## cob_bringup_sim

- No changes

## cob_gazebo

- No changes

## cob_gazebo_objects

- No changes

## cob_gazebo_worlds

```
* 1 = true
* fix bumper plugin
* Contributors: ipa-fxm
```

## cob_simulation

- No changes