chore(deps): update themes/hugo-relearn digest to 553e0ac in .gitmodules

renovate[bot] · web-flow · commit b105fb49451f · 2025-12-28T21:01:37.000Z
diff --git a/themes/hugo-relearn b/themes/hugo-relearn
@@ -1 +1 @@
-Subproject commit ef6b09f665f4b3105fbea8db9f225cec158f8e4d
+Subproject commit 553e0ac09e9fdf6bc7cf01fe5c7319d805aaee41
