PyPy v8.0.0 Release

PyPy 8.0.0 has been released, a major update to the Python implementation that includes several new features and improvements, such as support for Python 3.11, improved performance, and enhanced JIT (Just-In-Time) compiler. The release also includes 347 commits from over 20 contributors, with a focus on stability, compatibility, and performance. Notably, the release marks the first time PyPy has dropped support for Python 2.7, as it is no longer maintained.