feat: FloatingArray, Series.__new__ + astype and also for Index
#4028
| Job | Run time |
|---|---|
| 22s | |
| 4m 40s | |
| 4m 44s | |
| 5m 9s | |
| 4m 31s | |
| 5m 24s | |
| 4m 58s | |
| 7m 22s | |
| 4m 55s | |
| 4m 30s | |
| 2m 53s | |
| 5m 47s | |
| 5m 49s | |
| 4m 18s | |
| 5m 49s | |
| 6m 11s | |
| 1h 17m 22s |