✨ Multi-repo support in release-tool

### Tasks
- [ ] Multi-repo support in `release-tool`
- [ ] Update `release-bot`
- [ ] Update `step` and `beyond` config files
- [ ] Make sure the new github action workflows for creating and publishing releases in `step` and `beyond` work with multi-repo support

### PRs
- https://github.com/sequentech/release-tool/pull/72
- https://github.com/sequentech/release-bot/pull/31
