Describe the enhancement requested

This is a follow-up of #47438 which includes:

• usage of one of the binaries provided by https://github.com/astral-sh/python-build-standalone/releases in the free-threaded musllinux builds, see GH-47438: [Python][Packaging] Set up wheel building for Python 3.14 #47616 (comment)
• usage of Python install manager for the free-threaded Win wheels, see GH-47438: [Python][Packaging] Set up wheel building for Python 3.14 #47616 (comment) and [CI][Python] Update win wheels and free-threaded build for Python 3.14 #47437 (comment)

Component(s)

Continuous Integration, Python