update libdom to latest version, fixing null ptr usage and stack overflow

karlseguin · karlseguin · commit b971b4754fe2 · 2025-04-24T15:18:22.000+08:00
diff --git a/vendor/netsurf/libdom b/vendor/netsurf/libdom
@@ -1 +1 @@
-Subproject commit da8b967905a38455e4f6b75cc9ad2767bae3ccde
+Subproject commit c81dfc300b47965ec2c43a902bdc9ef736c1ab7d
