submodule: bump third_party/openthread/repo from 22fcb0e to `700f62…
#4284
| Job | Run time |
|---|---|
| 7m 2s | |
| 7m 2s |
22fcb0e to `700f62…
#4284
| Job | Run time |
|---|---|
| 7m 2s | |
| 7m 2s |