Bump third_party/openthread/repo from `bf2e241` to `44dadd5` (#39055)

Bumps [third_party/openthread/repo](https://github.com/openthread/openthread) from `bf2e241` to `44dadd5`.
- [Release notes](https://github.com/openthread/openthread/releases)
- [Commits](https://github.com/openthread/openthread/compare/bf2e2417eda458da7366e85966f3303fe903512c...44dadd5f45a700fe17ea25d64f6cab0a025b41fc)

---
updated-dependencies:
- dependency-name: third_party/openthread/repo
  dependency-version: 44dadd5f45a700fe17ea25d64f6cab0a025b41fc
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/third_party/openthread/repo b/third_party/openthread/repo
index bf2e241..44dadd5 160000
--- a/third_party/openthread/repo
+++ b/third_party/openthread/repo
@@ -1 +1 @@
-Subproject commit bf2e2417eda458da7366e85966f3303fe903512c
+Subproject commit 44dadd5f45a700fe17ea25d64f6cab0a025b41fc