fix: fix optree compatibility for multi-tree-map with None values
#1640
| Job | Run time |
|---|---|
| 19m 51s | |
| 15m 51s | |
| 16m 35s | |
| 33m 53s | |
| 1h 26m 10s |
optree compatibility for multi-tree-map with None values
#1640
| Job | Run time |
|---|---|
| 19m 51s | |
| 15m 51s | |
| 16m 35s | |
| 33m 53s | |
| 1h 26m 10s |