Reproduction steps:

1. Open the “ProBuilderTest” project
2. Go to Tools → ProBuilder → ProBuilder Window
3. In the ProBuilder window select “New Shape”
4. In the Scene view in the “Create Shape” section select Cube
5. Rotate the Scene view camera by moving the mouse and holding RMB
6. Press LMB to start creating Cube

Expected result: start point of the newly created cube is in a location where LMB is pressed
Actual result: start point of the newly created cube is in a location where RMB was pressed

Reproducible with: 5.0.4, 5.0.6 (2022.2.0a11, 2022.2.0b6, 2023.1.0a8)
Not reproducible with: 5.0.4, 5.0.6 (2020.3.39f1, 2021.3.8f1, 2022.1.14f1, 2022.2.0a10)

Reproduced on: Windows 10

Note: the bug is probably contained in the Editor since the package version has no effect on this case