libheif: update to 1.20.2.

srcpkgs/libheif/template

@@ -1,7 +1,7 @@
 # Template file for 'libheif'
 pkgname=libheif
-version=1.20.1
-revision=3
+version=1.20.2
+revision=1
 build_style=cmake
 configure_args="-DBUILD_TESTING=OFF"
 hostmakedepends="pkg-config"
@@ -13,7 +13,7 @@ license="LGPL-3.0-or-later"
 homepage="https://github.com/strukturag/libheif"
 changelog="https://github.com/strukturag/libheif/releases"
 distfiles="https://github.com/strukturag/libheif/archive/v${version}.tar.gz"
-checksum=9d3d601ec7a55281217aaa6c773cf6645757b062bc7e9680b664bbd8e481112d
+checksum=b70340395d84184bb8dfc833dd51c95ae049435f7ff9abc7b505a08b5ee2bd2a
 
 libheif-devel_package() {
 	short_desc+=" - development files"