* **deps:** update dependency yargs to v17.7.2 ([cb7441d](https://github.com/AdeAttwood/DiffCov/commit/cb7441db1d886d39a9fba5c3dd908cf75efd8173))
### Features
* add better error message when the `coverageFile` is not found ([e20a3d3](https://github.com/AdeAttwood/DiffCov/commit/e20a3d3747157a9c4830cd4454850f19aa2b2819))