cob_environments: 0.5.3-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `cob_environments` to `0.5.3-0`:

- upstream repository: https://github.com/ipa320/cob_environments.git
- release repository: https://github.com/ipa320/cob_environments-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `0.5.2-0`

## cob_default_env_config

```
* Merge pull request #70 <https://github.com/ipa320/cob_environments/issues/70> from ipa320/hydro_dev
  add dependency to roslaunch
* add dependency to roslaunch
* Contributors: Florian Weisshardt
```

## cob_environments

- No changes