submodule: bump openthread from `024c630` to `db9e430` (#202)
submodule: bump openthread from `024c630` to `db9e430` (#202)

Bumps [openthread](https://github.com/openthread/openthread) from `024c630` to `db9e430`.
- [Commits](https://github.com/openthread/openthread/compare/024c630b03b08e4b2c66b42b6f6fba065c21defe...db9e430876a50b179dd4a20f5159a4d77dfc81bb)

---
updated-dependencies:
- dependency-name: openthread
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
openthread/ot-nrf528xx,openthread/ot-nrf528xx