Add PyProject.toml for Black Configuration

[jvanderaa]

SUMMARY

Running black executable should format python as expected.

ISSUE TYPE

• Bug Report

COMPONENT NAME

black

ANSIBLE VERSION

Python, not Ansible issue

CONFIGURATION

OS / ENVIRONMENT

STEPS TO REPRODUCE

1. Run black . which reformats the documents
2. Submit PR
3. Tox fails due to line length differing from 88 characters that defaults in black, tox has manual configuration of 79 char length

EXPECTED RESULTS

black . would reformat all Python files as expected

ACTUAL RESULTS

Reformat works, tox linter fails in Zuul

/cisco.asa/plugins/modules/asa_og.py
All done! 💥 💔 💥
1 file would be reformatted, 66 files would be left unchanged.