submodule: bump openthread from b212a0a to 91acbdd (#685)

dependabot[bot] · web-flow · commit b3d3034c06d1 · 2024-02-13T08:25:11.000-08:00
Bumps [openthread](https://github.com/openthread/openthread) from `b212a0a` to `91acbdd`. - [Commits](openthread/openthread@b212a0a...91acbdd) --- 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 b212a0a748070ccbda765c3ebed2aab8b6b08fce
+Subproject commit 91acbdd0152d0efa3e688a81ce7d63016440aeb3
