Release 0.1.3

Notable changes:
 2024-07-24 5091428 actionless refactor: don't store the current date in a global variable
 2024-07-24 97ba09c actionless doc: make --help text more clear
 2024-07-24 ff0f5e6 actionless chore(github, pyproject): add all supported python versions (3.7-3.12)
 2024-07-24 c0e0f01 actionless chore: remove support for python 3.6
 2024-07-24 0366540 actionless chore: move from setup.py to pyproject