Montage Editor: Mouse Wheel Cannot Scroll to the Bottom of notify section when there are many track.

When a large number of notify tracks are added in the Montage Editor, the mouse wheel scroll does not allow the user to reach the bottom-most tracks.

Only by manually dragging the scrollbar can the user view the last tracks.

This appears to be a bug in the scroll handling logic of the notify track list UI.

TDR Add -

The above example is intermittent. But also when scrolling on the scroll bar the view scales causing it not to be a smooth scroll which could contribute to the above.

Steps to Reproduce:

Open a Montage asset in the Montage Editor.

Add a large number of Notify Tracks (e.g., more than 10).

Try scrolling down using only the mouse wheel.

Observe that the bottom-most tracks are not visible unless the scrollbar is manually dragged.

Expected Behavior:

Scrolling with the mouse wheel should allow access to all notify tracks, including the last ones, without needing to use the scrollbar directly.