desktop: Add Controls > Step Once, for frame-by-frame stepping
#26338
| Job | Run time |
|---|---|
| 9s | |
| 3m 52s | |
| 5m 49s | |
| 3m 52s | |
| 5m 37s | |
| 2m 3s | |
| 0s | |
| 0s | |
| 1m 49s | |
| 2m 58s | |
| 2m 35s | |
| 28m 44s |