fix: upgrade Libxml2 to 2.15.2

codeart1st · codeart1st · commit 1007041b2703 · 2026-03-30T08:26:09.000+02:00
diff --git a/README.md b/README.md
@@ -31,7 +31,7 @@
 |**PROJ**|9.7.1|https://proj.org/|MIT/X style|🚧|
 |**GEOS**|3.14.1|https://libgeos.org/|LGPL-2.1|✅|
 |**SQLite**|3.51.1|https://www.sqlite.org/|Public Domain|🚧|
-|**Libxml2**|2.15.1|http://xmlsoft.org/|MIT|🚧|
+|**Libxml2**|2.15.2|http://xmlsoft.org/|MIT|✅|
 
 ✅ up-to-date | 🚧 needs-update | Last update check 30.03.2026
 
diff --git a/thirdparty/libxml2 b/thirdparty/libxml2
@@ -1 +1 @@
-Subproject commit b7fa62cbe8ef0df5869e000d5b690bdedd07f33e
+Subproject commit 3d840e17858de03a09fba8b202e3a89267d5795a
