chore(main): release 2.8.0

[github-actions[bot]]

:robot: I have created a release beep boop

2.8.0 (2024-05-21)

Features

• correct ray() syntax and add ray-size type (311ca78)
• css: correct ray() syntax + add ray-size type (#723) (311ca78)

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[github-actions[bot]]

:robot: Release is at https://github.com/mdn/data/releases/tag/v2.8.0 :sunflower: