Sound and microphone levels reset after reboot

After the latest stable upgrade, my sound and microphone levels reset to certain values after each reboot.

Operating System: Manjaro Linux
KDE Plasma Version: 5.19.5
KDE Frameworks Version: 5.73.0
Qt Version: 5.15.0
Kernel Version: 5.8.6-1-MANJARO
OS Type: 64-bit