[chore] remove mentions of the memory_ballast extension
#25703
| Job | Run time |
|---|---|
| 6m 49s | |
| 7m 43s | |
| 8m 31s | |
| 7m 41s | |
| 6m 15s | |
| 3m 9s | |
| 9m 0s | |
| 5m 51s | |
| 3m 48s | |
| 6m 0s | |
| 3m 27s | |
| 46s | |
| 3m 31s | |
| 4m 1s | |
| 1s | |
| 1h 16m 33s |