Fix css/css-typed-om/the-stylepropertymap/properties/opacity.html WPT test to match the specification:
The `opacity` property should allow percentages and these percentages should get converted to a number in the [0, 1] range in the computed value.
Pull request: https://github.com/WebKit/WebKit/pull/8033
Committed 258299@main (c2f53e711423): <https://commits.webkit.org/258299@main>
Reviewed commits have been landed. Closing PR #8033 and removing active labels.