test_runner: fix lazy test.assert accessor
#70637
| Job | Run time |
|---|---|
| 2h 31m 0s | |
| 2h 16m 41s | |
| 4h 47m 41s |
test.assert accessor
#70637
| Job | Run time |
|---|---|
| 2h 31m 0s | |
| 2h 16m 41s | |
| 4h 47m 41s |