gh-152433: Windows: change winreg to conditional import for UWP compatibility
#295151
| Job | Run time |
|---|---|
| 5s | |
| 6s | |
| 11s |
winreg to conditional import for UWP compatibility
#295151
| Job | Run time |
|---|---|
| 5s | |
| 6s | |
| 11s |