chore: Update subproject commit in flexblock theme

AquaHydro · AquaHydro · commit f39374db3b99 · 2024-08-15T17:09:51.000+08:00
diff --git a/themes/flexblock b/themes/flexblock
@@ -1 +1 @@
-Subproject commit fb367788d29d3921d74e5611b55bf6866c98ec54
+Subproject commit 3b6d7e065f06e8053ba736dd6f6f1691a92fdddd
