submodule: bump openthread from `097aa4f` to `d14acd4` (#70)
submodule: bump openthread from `097aa4f` to `d14acd4` (#70)

Bumps [openthread](https://github.com/openthread/openthread) from `097aa4f` to `d14acd4`.
- [Commits](https://github.com/openthread/openthread/compare/097aa4f65d3b6c1f8a4148b24885472e74acbecb...d14acd4324dfbf8013286e5e4541b82629212dce)

---
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