Inline edit conditions don't support undo

The Editor does not support undo after making changes Inline edit properties.

Working in 4.18.3

Broken in 4.19.2

Tested in 4.18.3(3832480), 4.19.2(CL - 4033788), 4.20(CL - 4181430) , 4.21(CL - 4179850)

1. Open a Blank Blueprint project
2. Make an Actor blueprint named TestActor_BP
3. Add a spline component to the TestActor_BP
4. Find the LoopPosition property on the spline component and tick/untick the checkbox to the left of it
5. Hit Undo or Ctrl + Z

Expected: The checkbox for LoopPosition reverts back to its previous state

Result: The Editor undoes the last changes to the component as a whole