bot: Update LVGL submodule.

lvgl-bot · lvgl-bot · commit 243a996e8b64 · 2026-02-01T00:25:57.000Z
diff --git a/lvgl b/lvgl
@@ -1 +1 @@
-Subproject commit 2b37b12abab84f606843f945ab366b884999d4b9
+Subproject commit ffff043daf83391f051f355810301346ff4e24eb
