submodule: bump openthread from `04feddc` to `74cc79d` (#367)
submodule: bump openthread from `04feddc` to `74cc79d` (#367)

Bumps [openthread](https://github.com/openthread/openthread) from `04feddc` to `74cc79d`.
- [Commits](https://github.com/openthread/openthread/compare/04feddc4586b1780c4108023a8e7dee7cb697700...74cc79d7a2d8b1820d8cfad40065c38463b16a94)

---
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