fix(tests): update tolerance levels and PRNGKey usage for improved test stability
#3750
| Job | Run time |
|---|---|
| 4m 12s | |
| 5m 38s | |
| 5m 21s | |
| 23m 27s | |
| 5m 20s | |
| 24m 50s | |
| 5m 5s | |
| 27m 47s | |
| 0s | |
| 1h 41m 40s |