fix: fix optree compatibility for multi-tree-map with None values
#1641
| Job | Run time |
|---|---|
| 19m 26s | |
| 15m 29s | |
| 15m 1s | |
| 30m 51s | |
| 1h 20m 47s |
optree compatibility for multi-tree-map with None values
#1641
| Job | Run time |
|---|---|
| 19m 26s | |
| 15m 29s | |
| 15m 1s | |
| 30m 51s | |
| 1h 20m 47s |