Not all libraries rely on packaging when installing, but a few do. If we don't pre-install packaging, libraries which rely on it might end up recursively entering the autoinstall inter-process lock.
<rdar://problem/109891019>
Pull request: https://github.com/WebKit/WebKit/pull/14393
Committed 264590@main (92f9f829efb5): <https://commits.webkit.org/264590@main> Reviewed commits have been landed. Closing PR #14393 and removing active labels.