Make extent not required for VerticalSpatialDimension
#4109
| Job | Run time |
|---|---|
| 1m 1s | |
| 3m 19s | |
| 1m 6s | |
| 47s | |
| 1m 16s | |
| 1m 28s | |
| 57s | |
| 1m 7s | |
| 1m 33s | |
| 1m 1s | |
| 1m 17s | |
| 56s | |
| 1m 1s | |
| 52s | |
| 1m 17s | |
| 49s | |
| 19m 47s |