infra won 5-0, here's the new label:

• https://github.com/python/cpython/labels/infra

@JacobCoffee Would you like to open a PR to document it in the devguide?

• https://devguide.python.org/triage/labels/#other-labels

That list is getting longer, let's also alphabetically sort the other entries in that list.

Originally posted by @hugovk in python/core-workflow#544 (comment)