submodule: bump third_party/openthread/repo from f621312 to `f75e2b…
#1044
| Job | Run time |
|---|---|
| 2m 56s | |
| 2m 56s |
f621312 to `f75e2b…
#1044
| Job | Run time |
|---|---|
| 2m 56s | |
| 2m 56s |