`WinPython64-3.14.2.0dot.exe`: archive root folder name is `WPy64-31380` instead of `WPy64-31420`

Everything is in the title.

Here is a screenshot to illustrate the issue:

<img width="541" height="146" alt="Image" src="https://github.com/user-attachments/assets/03cea2b2-d6b8-4282-b79a-06afc73454e3" />

> (I haven't checked the other installation packages: .zip, ...)