Steps to reproduce:
- Type something in the address bar.
- Command+a to select all.
- Press backspace and do not left go off of the command key.
- See that the address bar is not cleared.
Expected behavior:
For the address bar to be cleared
Orion and macOS:
Orion 0.99-107.9; MacOS 12n
Image/Video:

In the image above, pressing command+backspace does not work.