chore(release): 0.19.1 [skip ci]

## [0.19.1](https://github.com/saltstack-formulas/systemd-formula/compare/v0.19.0...v0.19.1) (2021-06-23)

### Bug Fixes

* **units:** start `path` units as well as `service` units ([99b48639](https://github.com/saltstack-formulas/systemd-formula/commit/99b48639b3750a26c7c55d4f249bef6d65521ba5))

### Continuous Integration

* **kitchen+gitlab:** remove Ubuntu 16.04 & Fedora 32 (EOL) [skip ci] ([9034daed](https://github.com/saltstack-formulas/systemd-formula/commit/9034daed4520c58f67b10c544a93857f841eebaf))
* add `arch-master` to matrix and update `.travis.yml` [skip ci] ([c2c7e8b7](https://github.com/saltstack-formulas/systemd-formula/commit/c2c7e8b72e3d5ddc885504bd774db74b46533be4))