[Win] built-product-archive should work without WEBKIT_LIBRARIES environment variable Other scripts use "WebKitLibraries/win" as the default directory if WEBKIT_LIBRARIES isn't set.
Pull request: https://github.com/WebKit/WebKit/pull/25204
Committed 275475@main (8ec200dbd45d): <https://commits.webkit.org/275475@main> Reviewed commits have been landed. Closing PR #25204 and removing active labels.
<rdar://problem/123797775>