rtshell_core: 1.0.1-0 in 'groovy/release.yaml' [bloom]

Increasing version of package(s) in repository `rtshell_core`:
- previous version: `1.0.0-3`
- new version: `1.0.1-0`
- distro file: `groovy/release.yaml`
- bloom version: `0.4.4`