Calling update() on a Service Worker with a cross-origin importScripts should work but there isn't any existing WPT coverage for that case.
<rdar://problem/101885464>
Pull request: https://github.com/WebKit/WebKit/pull/6061
Submitted web-platform-tests pull request: https://github.com/web-platform-tests/wpt/pull/36792
Committed 256330@main (f84001c6aea2): <https://commits.webkit.org/256330@main> Reviewed commits have been landed. Closing PR #6061 and removing active labels.