[Docs]: license not reflecting correctly on PyPI page

### Page(s)

<img width="308" height="116" alt="Image" src="https://github.com/user-attachments/assets/f22954aa-d2b7-4a7f-b96b-b5aaac3af915" />

Looking at https://pypi.org/project/playwright/, the "License-Expression" is coming up as a part of "Author", this seems to have started since release 1.5.2.

### Description

Requesting for the license metadata to be filled appropriately.