strands_navigation: 0.0.7-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `strands_navigation` to `0.0.7-0`:

- upstream repository: https://github.com/strands-project/strands_navigation.git
- release repository: https://github.com/strands-project-releases/strands_navigation.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.12`
- previous version for package: `0.0.6-2`

## nav_goals_generator

```
* changed version number to be the same for all packages
* fix the new line in the launch file
* fix the launch file
* fix nav_goals_msgs dependency
* delete .swp
* move nav_goals_generator from strands_utils
* Contributors: Ferdian Jovan, Marc Hanheide
```