submodule: bump openthread from `8967d62` to `433e441` (#18)
submodule: bump openthread from `8967d62` to `433e441` (#18)

Bumps [openthread](https://github.com/openthread/openthread) from `8967d62` to `433e441`.
- [Commits](https://github.com/openthread/openthread/compare/8967d62ead1679c5cdd0e94e194826fee8f8f7b8...433e44179fe9708b833aaa777f156bf4b91994ee)

---
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-b91,openthread/ot-b91