submodule: bump openthread from 6cfe14c to 3aa3cbc (#691)

dependabot[bot] · web-flow · commit 86739ce0ad2b · 2024-02-22T10:05:30.000-08:00
Bumps [openthread](https://github.com/openthread/openthread) from `6cfe14c` to `3aa3cbc`. - [Commits](openthread/openthread@6cfe14c...3aa3cbc) --- 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 6cfe14c941aeec2dc80c28f1a437735da52c5031
+Subproject commit 3aa3cbc341c18a221ec77fe073bd3f665990f9b4
