Conda-envfile

What's Changed
* `conda_envfile_pyproject --format`: apply formatting directly by tdegeus in https://github.com/tdegeus/conda_envfile/pull/21
* Minor code improvements by tdegeus in https://github.com/tdegeus/conda_envfile/pull/22


**Full Changelog**: https://github.com/tdegeus/conda_envfile/compare/v0.5.1...v0.5.2

**Full Changelog**: https://github.com/tdegeus/conda_envfile/compare/v0.5.0...v0.5.1

What's Changed
* Switching to pyproject.toml by tdegeus in https://github.com/tdegeus/conda_envfile/pull/16
* Maintenance by tdegeus in https://github.com/tdegeus/conda_envfile/pull/17
* Switching to `pytest` by tdegeus in https://github.com/tdegeus/conda_envfile/pull/18
* Comparing `pyproject.toml` and `environment.yaml` by tdegeus in https://github.com/tdegeus/conda_envfile/pull/19
* Normalize version string by tdegeus in https://github.com/tdegeus/conda_envfile/pull/20


**Full Changelog**: https://github.com/tdegeus/conda_envfile/compare/v0.4.2...v0.5.0

**Full Changelog**: https://github.com/tdegeus/conda_envfile/compare/v0.4.1...v0.4.2

**Full Changelog**: https://github.com/tdegeus/conda_envfile/compare/v0.4.0...v0.4.1

What's Changed
* Allowing for fuzzy/strict equality by tdegeus in https://github.com/tdegeus/conda_envfile/pull/11
* Add function to print diff by tdegeus in https://github.com/tdegeus/conda_envfile/pull/14
* `merge`: basic parsing of GH Action by tdegeus in https://github.com/tdegeus/conda_envfile/pull/15


**Full Changelog**: https://github.com/tdegeus/conda_envfile/compare/v0.3.1...v0.4.0