Make sort-Xcode-project-file idempotent
Created attachment 444119 [details] Patch
Created attachment 444120 [details] Patch
*** Bug 233074 has been marked as a duplicate of this bug. ***
Created attachment 444122 [details] Patch
Created attachment 444123 [details] Patch
Committed r285770 (244214@main): <https://commits.webkit.org/244214@main>
<rdar://problem/85364844>