Upgrade to release 3.0.21203:
- Update to pyproject.toml build system configuration
- Update doc generation to sphinx-autoapi
- Add missing rtd theme to requirements
- Add defined enum symbols in generated docstring
Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
