ipa_canopen: 0.5.6-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `ipa_canopen` to `0.5.6-0`:

- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.9`
- previous version for package: `0.5.5-0`

## ipa_canopen

- No changes

## ipa_canopen_core

- No changes

## ipa_canopen_ros

```
* Error install tags
* Contributors: ipa-cob4-1
```