hopefully upgrade submodule

berthubert · berthubert · commit 9d5e9823a12d · 2025-06-14T13:41:43.000+02:00
diff --git a/ext/powerblog b/ext/powerblog
@@ -1 +1 @@
-Subproject commit 4458ce726cfa9d8c081afcf9fa5253e18b7cc35b
+Subproject commit df23c260cf50d0a62b5937ecc0cbfb9ae1d11a39
