submodule: bump openthread from `5daca7c` to `171fbd8` (#286)
submodule: bump openthread from `5daca7c` to `171fbd8` (#286)

Bumps [openthread](https://github.com/openthread/openthread) from `5daca7c` to `171fbd8`.
- [Commits](https://github.com/openthread/openthread/compare/5daca7c684adf5124e659b0171fb1b8679e08750...171fbd82cf57a399afbbace78514923451ea5da4)

---
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-cc13x2-cc26x2,openthread/ot-cc13x2-cc26x2