libxml2: update to 2.11.6

Release Notes:
- https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.11.5
- https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.11.6

Signed-off-by: Nick Hainke <[email protected]>

package/libs/libxml2/Makefile

@@ -1,12 +1,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=libxml2
-PKG_VERSION:=2.11.4
+PKG_VERSION:=2.11.6
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNOME/libxml2/$(basename $(PKG_VERSION))
-PKG_HASH:=737e1d7f8ab3f139729ca13a2494fd17bf30ddb4b7a427cf336252cab57f57f7
+PKG_HASH:=c90eee7506764abbe07bb616b82da452529609815aefef423d66ef080eb0c300
 
 PKG_LICENSE:=MIT
 PKG_LICENSE_FILES:=COPYING