pr2_apps: 0.5.6-0 in 'hydro/distribution.yaml' [bloom]

Increasing version of package(s) in repository `pr2_apps` to `0.5.6-0`:

- upstream repository: https://github.com/PR2/pr2_apps.git
- release repository: https://github.com/TheDash/pr2_apps-release.git
- distro file: `hydro/distribution.yaml`
- bloom version: `0.5.11`
- previous version for package: `null`

## pr2_apps

- No changes

## pr2_mannequin_mode

- No changes

## pr2_position_scripts

- No changes

## pr2_teleop

- No changes

## pr2_teleop_general

- No changes

## pr2_tuckarm

- No changes