python-fixedint-0.2.0-160000.2.2

- Switch build system from setuptools to pyproject.toml
  + Add python-pip and python-wheel to BuildRequires
  + Replace %python_build with %pyproject_wheel
  + Replace %python_install with %pyproject_install
- Fix capitalization in Summary
- Limit Python files matched in %files section

- Switch package to modern Python Stack on SLE-15
  + Add %{?sle15_python_module_pythons}
  + Drop %{?!python_module:%define python_module() python-%{**} python3-%{**}}

- Initial build
  + Version 0.2.0