Python 3.15.0 alpha 4

[hugovk (Hugo van Kemenade)]

Alpha 5 is out!

Python 3.15.0 alpha 5 (yes, another alpha!)

Note: 3.14.0a4 was accidentally built against main from 2025-12-23 instead of 2026-01-13, so this 3.14.0a5 is an extra release correctly built against 2026-01-14. This is an early developer preview of Python 3.15 Major new features of the 3.15 series, compared to 3.14 Python 3.15 is still in development. This release, 3.15.0a5, is the fifth of seven eight planned alpha releases. Alpha releases are intended to make it easier to test the current state of new features and bug fixes and to test…