submodule: bump openthread from ce8bbfe to 21cd366 (#785)
#1643
| Job | Run time |
|---|---|
| 24m 21s | |
| 23m 58s | |
| 48m 19s |
ce8bbfe to 21cd366 (#785)
#1643
| Job | Run time |
|---|---|
| 24m 21s | |
| 23m 58s | |
| 48m 19s |