v1.2.0

Bug fixes and dependency updates.

Changelog for v1.2.0:

- Fixed infinite recursion caused by mutually dependent shared libraries. (#[3](https://github.com/coord-e/magicpak/pulls/3))
- Fixed Clippy warnings.
  (#[4](https://github.com/coord-e/magicpak/pulls/4))
- Updated dependencies.
- Changed how magicpak images are tagged.