Update libpng to 1.6.44 (#3059)

mattleibow · web-flow · commit b8f6d3a47abf · 2025-02-28T02:23:07.000+08:00
diff --git a/externals/skia b/externals/skia
@@ -1 +1 @@
-Subproject commit 8390be13943c90cef17c3c09fa72c73383e65309
+Subproject commit c14644337d6905b28e62629cd8f197fae59d61c6
