submodule: bump openthread from `ed665e9` to `e83ecab` (#279)
submodule: bump openthread from `ed665e9` to `e83ecab` (#279)

Bumps [openthread](https://github.com/openthread/openthread) from `ed665e9` to `e83ecab`.
- [Commits](https://github.com/openthread/openthread/compare/ed665e95a73e40db486f0d52a3dbd2f86243de5d...e83ecab39587e854492d0184d0b610dfe93da1d8)

---
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-kw41z,openthread/ot-kw41z