submodule: bump openthread from `32a17d8` to `06a6de2` (#358)
submodule: bump openthread from `32a17d8` to `06a6de2` (#358)

Bumps [openthread](https://github.com/openthread/openthread) from `32a17d8` to `06a6de2`.
- [Commits](https://github.com/openthread/openthread/compare/32a17d8abe0cf374a46ea103b1fea0a3947ffc3c...06a6de24fa52cb2349e2ec322f136d97c0d95af9)

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

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

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
openthread/ot-samr21,openthread/ot-samr21