SCAP Workbench

Backport of Debian scap-workbench 1.2.1 to Ubuntu 20.04.
Either run the following steps or use this PPA, the results are the same either way.

mkdir build-scap-workbench
cd build-scap-workbench
wget http://ftp.debian.org/debian/pool/main/s/scap-workbench/scap-workbench_1.2.1-1.dsc
wget http://ftp.debian.org/debian/pool/main/s/scap-workbench/scap-workbench_1.2.1-1.debian.tar.xz
wget http://ftp.debian.org/debian/pool/main/s/scap-workbench/scap-workbench_1.2.1.orig.tar.bz2
dpkg-source -x scap-workbench_1.2.1-1.dsc
cd scap-workbench-1.2.1/
sensible-editor debian/control
At line 16 change this:
Build-Depends: debhelper-compat (= 13),
into this:
Build-Depends: debhelper-compat (= 12),
quilt pop debian/patches/0002-Fix-build-warning.patch
sensible-editor src/TailoringWindow.cpp
At line 648 change this:
    mCollapsedItemIds = QSet<QString>(list.begin(), list.end());
into this:
    mCollapsedItemIds = QSet<QString>::fromList(list);
quilt refresh
dch -i
Add a description and change UNRELEASED to focal
debuild -uc -us -I -i
cd ..
dpkg -i scap-workbench_1.2.1-1_amd64.deb