2.2.1.5

Major Changes:

1. Workflow Enhancements:

   • Updated the Python version matrix to include Python 3.13 in .github/workflows/python-tests.yml.

2. Type Stub Improvements:

   • Added new type definitions and decorators such as @final for several classes.
   • Refined overloads and added positional-only markers for various methods to improve type checking accuracy.
   • Introduced new dunder methods and enhanced the mpz, mpq, mpfr, and mpc classes with more specific type hints and refined method signatures.
   • Added allowlist.txt for runtime signature mismatches and undocumented/internal symbols.
   • Updated the pyproject.toml version to 2.2.1.5.

Other Notable Updates:

• Added changelog entries detailing improvements and merged pull requests.
• Included new utility functions and enhanced existing ones with better type hints and overloads.
• Improved documentation and added more comprehensive type hints for various functions and classes.

Full Changelog: 2.2.1.4...2.2.1.5