package/libyang: bump to version 3.12.2

Changelog:
 optional xxhash faster hasing function
 support for metadata in diff
 lots of optimizations and fixes

License file changed due to copyright year change:

-Copyright (c) 2015-2021, CESNET
+Copyright (c) 2015-2024, CESNET

Signed-off-by: Mattias Walström <lazzer@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libyang/libyang.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256  77a0aaaeb3df720aeb70d6896e32e2c2be099d48df73e3cfb52567051af3e44b  libyang-2.1.148.tar.gz
-sha256  0b7ec43747d211a1e49c53588b0822062947bab6bdcc95238578beab34cba5bb  LICENSE
+sha256  a2ae94ce43d8b4b084f67c05902f97cbc0ec882d38ef5ddf1d601659f64d5c66  libyang-3.12.2.tar.gz
+sha256  f4fbaa09c8b2faa6a873a38181ff860e2ff90808320f71deb369f03ddfb920da  LICENSE

package/libyang/libyang.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBYANG_VERSION = 2.1.148
+LIBYANG_VERSION = 3.12.2
 LIBYANG_SITE = $(call github,CESNET,libyang,v$(LIBYANG_VERSION))
 LIBYANG_LICENSE = BSD-3-Clause
 LIBYANG_LICENSE_FILES = LICENSE