How to reproduce:
1. Open the provided “Default-ECS.zip” Project
2. Open “OutdoorsScene”
3. Enter Play mode
4. In Play mode, pick up any weapon inside the Project using the “E“ button on your keyboard
5. Select the weapon in your inventory slot using the scroll wheel or number keys
6. Navigate to the Entities Hierarchy window and locate “Equip Item Player” item under “Player/Camera Orientation”
7. Click on either the “Sidearm Equip” or the “Rifle Equip” entity
8. Observe the duplication inside the Entity Hierarchy window
9. Repeat step 7 if necessary

Expected result: Selected entity only appears once in the Entities Hierarchy
Actual result: Selected entity keeps duplicating every single time it’s selected in the Entities Hierarchy

Reproducible in: 1.2.0-exp.3 (2022.3.38f1), 1.2.3 (2022.3.38f1, 6000.0.10f1)
Not reproducible in: 1.1.0-pre.3 (2022.3.38f1)
Could not test with: 2021.3.40f1 (Stable ECS version only available after ver. 2022.3 onward)

Reproducible on: Windows 11
Not reproducible on: No other environments tested