[submodule] update libxsmm to latest

Rhett-Ying · Rhett-Ying · commit d3b87d5d0c4d · 2025-01-09T12:55:20.000Z
diff --git a/third_party/libxsmm b/third_party/libxsmm
@@ -1 +1 @@
-Subproject commit 80090603e43f6ddc870cc42e1403dd0af07744cc
+Subproject commit 6ea2c101ee6774a240ae6b4fcd8728d4a608e3cc
