I set "PLASMA_USE_QT_SCALING=1" in both ~/.profile and /etc/environment, before
the gcc12 update X11 scaling worked normally, but after 20220510 gcc12 update,
X11 scaling doesn't work anymore.

Instead, I have to modify the systemd service file and set the environment
variable there.



System information

Operating System: openSUSE Tumbleweed 20220510
KDE Plasma Version: 5.24.80
KDE Frameworks Version: 5.94.0
Qt Version: 5.15.2
Kernel Version: 5.17.5-1-default (64-bit)
Graphics Platform: X11
Processors: 8 ��� AMD Ryzen 7 4700U with Radeon Graphics
Memory: 15.0 GiB of RAM
Graphics Processor: AMD RENOIR
Manufacturer: HP
Product Name: HP ZHAN 66 Pro A 14 G3