[BugFix, Feature] GNN position_key and velocity_key not in observation_spec
#591
| Job | Run time |
|---|---|
| 22m 54s | |
| 22m 54s |
position_key and velocity_key not in observation_spec
#591
| Job | Run time |
|---|---|
| 22m 54s | |
| 22m 54s |