Add a simple nbytes representation in DataArrays and Dataset repr
#11311
| Job | Run time |
|---|---|
| 8s | |
| 5s | |
| 8m 2s | |
| 8m 21s | |
| 7m 52s | |
| 16m 8s | |
| 22m 11s | |
| 24m 34s | |
| 17m 25s | |
| 19m 13s | |
| 18m 38s | |
| 1m 34s | |
| 6m 20s | |
| 6m 21s | |
| 8m 20s | |
| 2h 45m 12s |