submodule: bump openthread from `ec02abc` to `bdec466` (#22)
submodule: bump openthread from `ec02abc` to `bdec466` (#22)

Bumps [openthread](https://github.com/openthread/openthread) from `ec02abc` to `bdec466`.
- [Commits](https://github.com/openthread/openthread/compare/ec02abc47c6d7663f82132d64555839a5c93e018...bdec466ceeeba39721a786bc3a8d384874cf0f2f)

---
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-ifx,Infineon/ot-ifx-release,openthread/ot-ifx,openthread/ot-ifx,Infineon/ot-ifx-release,Infineon/ot-ifx-release