main/xz: upgrade to 5.2.9

main/xz/APKBUILD

 # Contributor: Sören Tempel <soeren+alpine@soeren-tempel.net>
 # Maintainer: Natanael Copa <ncopa@alpinelinux.org>
 pkgname=xz
-pkgver=5.2.8
+pkgver=5.2.9
 pkgrel=0
 pkgdesc="Library and CLI tools for XZ and LZMA compressed files"
 url="https://tukaani.org/xz"
@@ -45,5 +45,5 @@ package() {
 }
 
 sha512sums="
-21a28d05d7e2d47f310b30cb33436f5099f61df436fdacd1110e0f90870f3b74d035cb1f78e312104ff0c7c150e0cb474bf004ec06671b894491cde6eee31b69  xz-5.2.8.tar.xz
+fa844d63ceedf3b35c38f82532dc3b847543ac37b9e56db774c234af73d1385a300ba1033154689059031f18793d791c8cdb65bbeb031691d837f76e673372a7  xz-5.2.9.tar.xz
 "