submodule: bump openthread from 32f462f to cb1220d (#886)
#1880
| Job | Run time |
|---|---|
| 24m 31s | |
| 24m 29s | |
| 49m 0s |
32f462f to cb1220d (#886)
#1880
| Job | Run time |
|---|---|
| 24m 31s | |
| 24m 29s | |
| 49m 0s |