Bug report

Bug description:

This came up in #127749 (comment)
The writing permissions for the require-pr-label.yml workflow might not be needed. We should double-check that and remove them if they aren't necessary.

CPython versions tested on:

CPython main branch

Operating systems tested on:

No response

Linked PRs

• gh-127785: Limit check labels github action permission #130596
• [3.13] gh-127785: Limit check labels github action permission (GH-130596) #130623
• [3.12] gh-127785: Limit check labels github action permission (GH-130596)  #130624
• [3.12] gh-127785: Limit check labels github action permission (GH-130596) #130625