loadconfig 0.1.2 (2025-09-09)

• Upgrade to python3.11 deprecating all previous versions
• Upgrade clg, sphinx and switch to sphinx-simplepdf and ruff
• Fully switch to widely accepted pyproject.toml for project
  testing and building, and simplify versioning management
• Make package building as easy as pip wheel .
• Fully replace tox with rust-just and uv for testing and
  build speedup
• Cleanup deprecated cruft (setup.py, requirements.txt, etc)
• Remove Odict stale code discovered by coverage testing
• Add github actions CI for testing