avoid multiple projects sharing with all after copying a project#23091

ulferts wants to merge 1 commit intorelease/17.4opf/openproject:release/17.4from

bug/74721-copying-a-work-package-with-instance-wide-sharing-leads-to-two-projects-sharing-instance-wideopf/openproject:bug/74721-copying-a-work-package-with-instance-wide-sharing-leads-to-two-projects-sharing-instance-wideCopy head branch name to clipboard