[css-animations-1] Update WD from 2018 with current spec

[svgeesus]

The spec work is not very active, but there are there are a few significant changes.

We should publish a new WD, the last one was 2018.

• FPWD Request for CSS Animations Level 2 transitions#488 (comment)

[svgeesus]

Proposed resolution: publish updated WD of css-animations-1

This also blocks FPWD of css-animations-2

[astearns]

Thanks for proposing this as an async resolution.

The CSSWG will automatically accept this resolution one week from now if no objections are raised here. Anyone can add an emoji to this comment to express support. If you do not support this resolution, please add a new comment.

Proposed Resolution: Publish updated WD of css-animations-1

[astearns]

RESOLVED: Publish updated WD of css-animations-1

[svgeesus]

CSS Animations 1 Published 2 March 2023 along with FPWD of CSS Animations 2