When removing notification permissions for an origin, webpushd crashes because of a RELEASE_ASSERT that fires in AppBundleRequest::start when mock bundles aren't enabled or ENABLE_INSTALL_COORDINATION_BUNDLES isn't defined.
<rdar://problem/93679369>
Pull request: https://github.com/WebKit/WebKit/pull/858
Committed r294726 (250904@main): <https://commits.webkit.org/250904@main> Reviewed commits have been landed. Closing PR #858 and removing active labels.