You want these, right?
If so, thanks to the magic of version control, those icons are still available for download from the KDE invent repo.
What you need to do is clone the breeze repo:
git clone git@invent.kde.org:frameworks/breeze-icons.git
And then checkout an older version from before the change:
git checkout v5.100.0
The old icons will be in the
breeze-icons/icons/status/64/
directory.
Now you have to options...