revert Update scripts/startup/bl_operators/uvcalc_follow_active.py
Added the propagate loop of @Chris_Blackbourn back in with the option to toggle it using a boolean "Rip Modified UVs" in the operator
# Propagate UV changes across boundary of selection.
Removed propagation of UV changes across boundary of selection.
This caused unwanted stretching behavior as descriped here:
#115432