submodule: bump openthread from 829f65f to a470e8b (#925)

dependabot[bot] · web-flow · commit 799d8bf04c92 · 2025-03-05T10:25:48.000-08:00
Bumps [openthread](https://github.com/openthread/openthread) from `829f65f` to `a470e8b`. - [Commits](openthread/openthread@829f65f...a470e8b) --- updated-dependencies: - dependency-name: openthread 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/openthread b/openthread
@@ -1 +1 @@
-Subproject commit 829f65f35bb5aad7446f4b92b37d445c1fd42238
+Subproject commit a470e8bf0d1c9368f862d3627cafc02e13b351f7
