v1.2.11

What's Changed

• setup.py → setup.cfg → pyproject.toml by @mr-c in #163
• single source for the verson by @mr-c in #164

Deps

• Update ruamel-yaml requirement from <0.18,>=0.16.0 to >=0.16.0,<0.19 by @dependabot in #159
• Bump mypy from 1.7.0 to 1.7.1 by @dependabot in #160
• Bump actions/setup-python from 4 to 5 by @dependabot in #161
• Bump github/codeql-action from 2 to 3 by @dependabot in #162

Full Changelog: v1.2.10...v1.2.11