package/libxml2: security bump to version 2.9.14

Fixes the following security issues:

- CVE-2022-29824] Integer overflow in xmlBuf and xmlBuffer
- Fix potential double-free in xmlXPtrStringRangeFunction
- Fix memory leak in xmlFindCharEncodingHandler
- Normalize XPath strings in-place
- Prevent integer-overflow in htmlSkipBlankChars() and xmlSkipBlankChars() (David Kilzer)
- Fix leak of xmlElementContent (David Kilzer)

For more details, see the release notes:
https://gitlab.gnome.org/GNOME/libxml2/-/releases/v2.9.14

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Signed-off-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
(cherry picked from commit 4dd01598c227c028c39c90b806e0ffa3b817cafe)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/libxml2/libxml2.hash

@@ -1,4 +1,4 @@
-# From http://ftp.acc.umu.se/pub/gnome/sources/libxml2/2.9/libxml2-2.9.13.sha256sum
-sha256  276130602d12fe484ecc03447ee5e759d0465558fbc9d6bd144e3745306ebf0e  libxml2-2.9.13.tar.xz
+# From http://ftp.acc.umu.se/pub/gnome/sources/libxml2/2.9/libxml2-2.9.14.sha256sum
+sha256  60d74a257d1ccec0475e749cba2f21559e48139efba6ff28224357c7c798dfee  libxml2-2.9.14.tar.xz
 # License files, locally calculated
 sha256  c5c63674f8a83c4d2e385d96d1c670a03cb871ba2927755467017317878574bd  COPYING

package/libxml2/libxml2.mk

@@ -5,7 +5,7 @@
 ################################################################################
 
 LIBXML2_VERSION_MAJOR = 2.9
-LIBXML2_VERSION = $(LIBXML2_VERSION_MAJOR).13
+LIBXML2_VERSION = $(LIBXML2_VERSION_MAJOR).14
 LIBXML2_SOURCE = libxml2-$(LIBXML2_VERSION).tar.xz
 LIBXML2_SITE = \
 	http://ftp.gnome.org/pub/gnome/sources/libxml2/$(LIBXML2_VERSION_MAJOR)