SUMMARY
With the Overview effect open, the content of the main pane flickers whenever the displayed content changes (when window content when I type in KRunner)

STEPS TO REPRODUCE
1. Open Overview effect.
2. Type something in the KRunner search field.
- or -
1. Open a window that changes regularly, such as a browser window with a video.
2. Open Overview effect.

OBSERVED RESULT
The content of the pane flickers upon every visual change (whenever the KRunner search gives changed results, or at every change of window content)

EXPECTED RESULT
The content of the main pane should not flicker.

SOFTWARE/OS VERSIONS
Operating System: openSUSE Tumbleweed 20220207
KDE Plasma Version: 5.24.0
KDE Frameworks Version: 5.90.0
Qt Version: 5.15.2
Kernel Version: 5.16.5-1-default (64-bit)
Graphics Platform: Wayland
Processors: 8 × Intel® Core™ i7-8550U CPU @ 1.80GHz
Memory: 15.5 GiB of RAM
Graphics Processor: Mesa Intel® UHD Graphics 620