keyframe situation

Steps to reproduce:
1. create a key frame before the last one
2. create a key frame on the last key frame
3. try to move the graph of the last keyframe
Result: cannot move the graph of the last keyframe to animate velocity
Expected: something like the 2nd screenshot

System info Application: Premiere Pro (Beta) v25.3.0.27 OS: Windows v10.0.19045, RAM: 31.93 GB GB, CPUs (logical): 16
