This is to place some special functionality we need on particular
platforms, like peculiar case of TLS working in a special way on
macOS. We previously updated our ST backend to use new properties
when importing a key, but it's possible to run a test on macOS 15 that
was build with older SDK which would still hit the old case with
keychain access dialog.
Change-Id: I3c893d6a3ec199be59104921db7a56b87c62a825
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>
(cherry picked from commit 02e89640536b59ba299a819d96e97f83e156685f)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>