Adding a slider control point via the slider's dropdown doesn't create an undo point

[nikunaku]

Type

Game behaviour

Bug description

Recreating the slider shenanigans:

1. Create a slider
2. Add a control point using the dropdown, not the keyboard shortcut
3. Press undo

The result being the slider disappearing.
Pressing redo causes the slider to reappear but the control point doesn't.

Screenshots or videos

No response

Version

2024.412.1-lazer

Logs

The logs below are just me going into the editor and doing the above. (likely not required though)
compressed-logs.zip

[bdach]

#27985