Improvements in Xwayland Window Resizing
The Plasma Wayland session has seen enhancements in window resizing, addressing visual glitches and making the experience more polished. The changes involve synchronizing window repaints during interactive resize, ensuring a smooth user interface. This update aims to provide a seamless user experience for users of applications that run on both X11 and Wayland.

Source: https://blog.vladzahorodnii.com/2024/10/28/improving-xwayland-window-resizing/