GH941 add UnknownSeries overload for Series.map (#1198)
#3014
| Job | Run time |
|---|---|
| 16s | |
| 3m 32s | |
| 3m 24s | |
| 3m 45s | |
| 3m 51s | |
| 6m 54s | |
| 7m 53s | |
| 5m 51s | |
| 6m 0s | |
| 2m 51s | |
| 2m 2s | |
| 2m 40s | |
| 2m 14s | |
| 51m 13s |