Merge pull request #1182 from sc68cal/pycodestyle_py312

Move to pycodestyle 2.11.0

Bump version: 0.12.0 → 0.13.0

Bump version: 0.11.0 → 0.12.0

Bump version: 0.10.0 → 0.11.0

Fix import error for 'pymode.libs.six'

Replace Changelog rst with md

Bump version: 0.9.1 → 0.9.2

Bump version: 0.9.0 → 0.9.1

Bump version: 0.8.1 → 0.9.0