submodule: bump third_party/openthread/repo from 8b04e9c to a57d927
#4812
| Job | Run time |
|---|---|
| 7m 3s | |
| 7m 3s |
8b04e9c to a57d927
#4812
| Job | Run time |
|---|---|
| 7m 3s | |
| 7m 3s |