Reproduction steps:
1. Open the attached “Repro“ project
2. Open the Custom “BehaviourTreeEditor” Editor Window (Megumin AI > BehaviourTreeEditor)
3. Select the “TestNode“ Node
4. Press the “Delete” key
Expected result: Node is deleted
Actual result: Nothing happens
Reproducible with: 2023.1.0a1, 2023.1.20f1, 2023.2.4f1, 2023.3.0b1
Not reproducible with: 2021.3.34f1, 2022.2.0a17, 2022.3.17f1
Reproducible on: M1 MacOS 14.2, Windows 10 (22H2)
Not reproducible on: No other environment tested
Note: KeyDownEvent is not being triggered in GraphView when the “Delete“ key is pressed