turtlebot_apps: 2.2.4-0 in 'hydro/release.yaml' [bloom]

Increasing version of package(s) in repository `turtlebot_apps`:
- previous version: `2.2.3-1`
- new version: `2.2.4-0`
- distro file: `hydro/release.yaml`
- bloom version: `0.4.4`