At https://github.com/mdn/interactive-examples/actions/runs/5632002837/job/15259572637?pr=2316#step:6:11 there is a CI failure:

8:1 ✖ Unexpected unknown pseudo-class selector ":modal" selector-pseudo-class-no-unknown

…but the reason for that is, https://github.com/mdn/interactive-examples/blob/1d69481229781284b699d4e7ea118b8dae218939/package.json#L50C24-L50C31 shows that we may be using an old version of stylelint — version 14.16.1 from Dec 29, 2022 — and we instead need to be using at least version 15.6.1 from May 3, 2023, which contains this fix:

Fixed: selector-pseudo-class-no-unknown false positive for :modal (#6811)