drag&drop resizing moves window
Resizing GNOME Terminal or weston-terminal (both use discrete resize steps) via mouse drag&drop on the top or left edges moves the window when the mouse button is released (mutter 3.36.4):
This became even worse on mutter master as the window will move during resize:
verbose log with vertical decrease from top edge: mutter_verbose_log.txt
This is on Wayland only and does not happen on X11. There is no issue with resizing on the bottom or right edge.