setup_logger: add optional arg encoding for FileHandler
#5018
| Job | Run time |
|---|---|
| 45m 14s | |
| 19m 0s | |
| 17m 39s | |
| 45m 16s | |
| 17m 34s | |
| 18m 14s | |
| 17m 44s | |
| 18m 27s | |
| 19m 15s | |
| 21m 15s | |
| 13m 33s | |
| 11m 32s | |
| 4h 24m 43s |