Toolbox-python

What's Changed

- Update `list_columns()` function:
- Allow the `obj` input to accept different input types
- Extend the Unit Tests
- Update `pyproject.toml` file:
- To match the structure of the latest `poetry` version
- To fix the location of where the `__version__` attribute is stored

**Full Changelog**: https://github.com/data-science-extensions/toolbox-python/compare/v1.0.4...v1.1.0

What's Changed
* Fix type definitions across all modules.

**Full Changelog**: https://github.com/data-science-extensions/toolbox-python/compare/v1.0.3...v1.0.4

What's Changed
* Streamline a few functions in the Unit Tests module
* Add `dict_str_any` object to the `collection_types` module

**Full Changelog**: https://github.com/data-science-extensions/toolbox-python/compare/v1.0.2...v1.0.3

What's Changed
* Refactor how the coverage reports are handled in the docs.

**Full Changelog**: https://github.com/data-science-extensions/toolbox-python/compare/v1.0.1...v1.0.2

What's Changed
* Fix some minor typos on the docs.

**Full Changelog**: https://github.com/data-science-extensions/toolbox-python/compare/v1.0.0...v1.0.1

What's Changed
* First major release.

**Full Changelog**: https://github.com/data-science-extensions/toolbox-python/compare/v0.1.1...v1.0.0